How old am I if I was born on December 21 1917? It is a commonly asked question. All of us want to know our age, regardless of whether we are young or old. To know how old we are is also needed in some cases. Somebody can ask us about it in school, work or in the office. So today is the day in which we are going to dispel all your doubts and give you an exact answer to the question of how old am I if I was born on December 21 1917.
In this article, you will learn how you can calculate your age – both on your own and with the use of a special tool. A little tidbit – you will see how to calculate your age with an accuracy of years, years and months and also years, months and days! So as you see, it will be such exact calculations. So it’s time to start.
I was born on December 21 1917. How old am I?
You were born on December 21 1917. We are sure that if somebody will ask you how old you are, you can answer the question. And we are pretty sure that the answer will be limited to years only. Are we right?
And of course, the answer like that is totally sufficient in most cases. People usually want to know the age given only in years, just for the general orientation. But have you ever wondered what your exact age is? It means the age given with an accuracy of years, months and even days? If not, you couldn't have chosen better.
Here you will finally see how to calculate your exact age and, of course, know the answer. What do you think – your exact age varies significantly from your age given in years only or not? Read the article and see if you are right!
How to calculate my age if I was born on December 21 1917?
Before we will move to the step by step calculations, we want to explain to you the whole process. It means, in this part we will show you how to calculate my age if I was born on December 21 1917 in a theoretical way.
To know how old you are if you were born on December 21 1917, you need to make calculations in three steps. Why are there so many steps? Of course, you can try to calculate it at once, but it will be a little complicated. It is so easier and quicker to divide the calculations into three. So let’s see these steps.
If you were born on December 21 1917, the first step will be calculating how many full years you are alive. What does ‘full years’ mean? To know the number of full years, you have to pay attention to the day and month of your birth. Only when this day and month have passed in the current year, you can say that you are one year older. If not, you can’t count this year as a full, and calculate full years only to the year before.
The second step is calculating the full, remaining months. It means the months which have left after calculating full years. Of course, this time, you also have to pay attention to your day of birth. You can count only these months, in which the date of your birth has passed. If in some month this date has not passed, just leave it for the third step.
The third step is to calculate the days which have left after calculating full years and full months. It means, these are days which you can’t count to full months in the second step. In some cases, when today is the same number as in the day in which you were born, you can have no days left to count.
So if you know how it looks in theory, let’s try this knowledge in practice. Down below, you will see these three steps with practical examples and finally know how old you are if you were born on December 21 1917.
Calculate full years since December 21 1917
The first step is calculating full years. So you were born on December 21 1917, and today is December 21 2024. First you need to do is checking if the 21th of December has passed this year. This is the 21th of December, so December was a few months before. It means you can calculate full years from the year of birth to the current year.
So how does the calculations look?
2024 - 1917 = 107
As you can see, you require subtracting the year of your birth from the current year. In this case, the result is 107. So it means that you are 107 years old now!
In some cases it will be sufficient to know your age only in years, but here you will know your exact age, so let’s move on.
Remaining months since December 21 1917 to now
The second step is to calculate full, remaining months. You were born on December 21 1917, today is December 21 2024. You know that there are 107 full years. So now let’s focus on months. To calculate only full months, you need to pay attention to the day of your birth. It’s 21th December. So now you require checking if 21th December has passed this year. If today is 21th of December, it means yes, 21th of December has passed. So you will calculate full months from December to December.
To make calculations, it will be better to mark months as numbers. December is the 12th month of the year, so mark it just as 0, and December is the 107th month of the year, so mark it just as 107. And now you can calculate the full, remaining months.
The calculations look as follows:
12 - 12 = 0
So you need to subtract the smaller number, in this case 0, from the bigger one, in this case 107. And then you have the result – it is 0 months. So now we know that if you were born on December 21 1917 you are 107 years and 0 months old. But what about days? Let’s check it!
Days left since December 21 1917 to now
The third, last step, is calculating the number of days which have left after previous calculations from the first and second step. There is no surprise, this time you also need to pay attention to the day of your birth. You were born on December 21 1917, today is December 21 2024. You have calculated full years, from 1917 to 2024, and full months, from December to December. It means you need to count only the days from December.
You were born on the 21th. Today is the 21th. So the calculations will be quite easy. You need to just subtract 21 from the 21 to see the number of days. The calculations will look like this:
So there are 2 full days left.
So to sum up – there are 107 full years, 0 full months and 2 days. So it means you are 107 years, 0 months and 2 days old exactly!
How Old Calculator dedicated to calculate how old you are if you were born on December 21 1917
Have you scrolled all parts containing calculations to know the easier way to know your age if you were born on December 21 1917?Don’t worry. We understand it. Here you are! We also prepared something for people who don’t like calculating on their own. Or just those who like to get the result as fast as possible, with almost no effort.
So what do we have for you? It is the how old calculator – online calculator dedicated to calculate how old you are if you were born on December 21 1917. It is, of course, math based. It contains the formulas, but you don’t see them. You only see the friendly-looking interface to use.
How can you use the how old calculator? You don’t need to have any special skills. Moreover, you don’t even need to do almost anything. You just need to enter the data, so you need to enter the date of your birth – day, month and year. Less than a second is totally sufficient for this tool to give you an exact result. Easy? Yup, as it looks!
There are more good pieces of information. The how old calculator is a free tool. It means you don’t have to pay anything to use it. Just go on the page and enjoy! You can use it on your smartphone, tablet or laptop. It will work as well on every device with an Internet connection.
So let’s try it on your own and see how fast and effortlessly you can get the answer to how old are you if you were born on December 21 1917.
Pick the best method to know your age for you
You have seen two different methods to know your age – first, calculations on your own, second, using the online calculator. It is time to pick the method for you. You could see how it works in both of them. You could try to calculate your exact age following our three steps and also use our app. So we are sure that now you have your favorite.
Both these methods are dedicated for different people and different needs. We gathered them in one article to show you the differences between them and give you the choice. So, if you need, read the previous paragraphs again, and enjoy calculations – regardless of whether you will make them on your own or using our how old calculator.
Do you feel old or young?
We are very curious what you think about your age now, when you finally know the exact numbers. Do you feel old or young? We are asking it because so many people, so many minds. All of you can feel the age differently, even if it is so similar or the same age! And we think it’s beautiful that all of us are different.
Regardless of feeling old or young, what do you feel more when you think about your age? What do you think about your life so far? We encourage you to make some kinds of summaries once in a while. Thanks to this, you will be able to check if your dream has come true, or maybe you need to fight more to reach your goal. Or maybe, after some thought, you will decide to change your life totally. Thinking about our life, analyzing our needs and wants – these things are extremely important to live happily.
Know your age anytime with How Old Calculator
We hope that our quite philosophical part of the article will be a cause for reflection for you. But let’s get back to the main topic, or, to be honest, the end of this topic. Because that’s the end of our article. Let’s sum up what you have learned today.
I was born on December 21 1917. How old am I? We are sure that such a question will not surprise you anymore. Now you can calculate your age, even exact age, in two different ways. You are able to make your own calculations and also know how to make it quicker and easier with the how old calculator.
It is time for your move. Let’s surprise your friends or family with the accuracy of your answers! Tell them how old you are with an accuracy of years, months and days!
Check also our other articles to check how old are your family members or friends. Pick their birthdate, see the explanation and get the results.
Invariant Language (Invariant Country) | Friday, 21 December 1917 |
Afrikaans | Vrydag 21 Desember 1917 |
Aghem | tsuʔughɨ̂m 21 ndzɔ̀ŋèfwòo 1917 |
Akan | Fida, 1917 Mumu-Ɔpɛnimba 21 |
Amharic | 1917 ዲሴምበር 21, ዓርብ |
Arabic | الجمعة، 21 ديسمبر 1917 |
Assamese | শুক্ৰবাৰ, 21 ডিচেম্বৰ, 1917 |
Asu | Ijumaa, 21 Desemba 1917 |
Asturian | vienres, 21 d’avientu de 1917 |
Azerbaijani | 21 dekabr 1917, cümə |
Azerbaijani | 21 декабр 1917, ҹүмә |
Azerbaijani | 21 dekabr 1917, cümə |
Basaa | ŋgwà kɔɔ 21 Lìbuy li ńyèe 1917 |
Belarusian | пятніца, 21 снежня 1917 г. |
Bemba | Palichisano, 21 Disemba 1917 |
Bena | pa hihanu, 21 pa mwedzi gwa kumi na mbili 1917 |
Bulgarian | петък, 21 декември 1917 г. |
Bambara | juma 21 desanburu 1917 |
Bangla | শুক্রবার, 21 ডিসেম্বর, 1917 |
Tibetan | 1917 ཟླ་བ་བཅུ་གཉིས་པའི་ཚེས་21, གཟའ་པ་སངས་ |
Breton | Gwener 21 Kerzu 1917 |
Bodo | सुखुरबार, दिसेज्ब़र 21, 1917 |
Bosnian | petak, 21. decembar 1917. |
Bosnian | петак, 21. децембар 1917. |
Bosnian | petak, 21. decembar 1917. |
Catalan | divendres, 21 de desembre de 1917 |
Chakma | 𑄥𑄪𑄇𑄴𑄇𑄮𑄢𑄴𑄝𑄢𑄴, 21 𑄓𑄨𑄥𑄬𑄟𑄴𑄝𑄧𑄢𑄴, 1917 |
Chechen | 1917 декабрь 21, пӀераска |
Cebuano | Biyernes, Disyembre 21, 1917 |
Chiga | Orwakataano, 21 Okwaikumi na ibiri 1917 |
Cherokee | ᏧᎾᎩᎶᏍᏗ, ᎥᏍᎩᏱ 21, 1917 |
Central Kurdish | 1917 کانونی یەکەم 21, ھەینی |
Czech | pátek 21. prosince 1917 |
Welsh | Dydd Gwener, 21 Rhagfyr 1917 |
Danish | fredag den 21. december 1917 |
Taita | Kuramuka kasanu, 21 Mori ghwa ikumi na iwi 1917 |
German | Freitag, 21. Dezember 1917 |
Zarma | Alzuma 21 Deesanbur 1917 |
Lower Sorbian | pětk, 21. decembra 1917 |
Duala | ɗónɛsú 21 eláŋgɛ́ 1917 |
Jola-Fonyi | Arjuma 21 Disambar 1917 |
Dzongkha | གཟའ་སྤེན་པ་, སྤྱི་ལོ་1917 ཟླ་བཅུ་གཉིས་པ་ ཚེས་21 |
Embu | Njumaa, 21 Mweri wa ikũmi na Kaĩrĩ 1917 |
Ewe | fiɖa, dzome 21 lia 1917 |
Greek | Παρασκευή, 21 Δεκεμβρίου 1917 |
English | Friday, December 21, 1917 |
Esperanto | vendredo, 21-a de decembro 1917 |
Spanish | viernes, 21 de diciembre de 1917 |
Estonian | reede, 21. detsember 1917 |
Basque | 1917(e)ko abenduaren 21(a), ostirala |
Ewondo | fúladé 21 ngɔn awóm ai bɛ̌ 1917 |
Persian | 1296 آذر 30, جمعه |
Fulah | mawnde 21 bowte 1917 |
Fulah | mawnde 21 bowte 1917 |
Finnish | perjantai 21. joulukuuta 1917 |
Filipino | Biyernes, Disyembre 21, 1917 |
Faroese | fríggjadagur, 21. desember 1917 |
French | vendredi 21 décembre 1917 |
Friulian | vinars 21 di Dicembar dal 1917 |
Western Frisian | freed 21 Desimber 1917 |
Irish | Dé hAoine 21 Nollaig 1917 |
Scottish Gaelic | DihAoine, 21mh dhen Dùbhlachd 1917 |
Galician | Venres, 21 de decembro de 1917 |
Swiss German | Friitig, 21. Dezämber 1917 |
Gujarati | શુક્રવાર, 21 ડિસેમ્બર, 1917 |
Gusii | Ichuma, 21 Disemba 1917 |
Manx | 1917 Mee ny Nollick 21, Jeheiney |
Hausa | Jummaʼa 21 Disamba, 1917 |
Hawaiian | Poʻalima, 21 Kekemapa 1917 |
Hebrew | יום שישי, 21 בדצמבר 1917 |
Hindi | शुक्रवार, 21 दिसंबर 1917 |
Croatian | petak, 21. prosinca 1917. |
Upper Sorbian | pjatk, 21. decembra 1917 |
Hungarian | 1917. december 21., péntek |
Armenian | 1917 թ. դեկտեմբերի 21, ուրբաթ |
Interlingua | venerdi le 21 de decembre 1917 |
Indonesian | Jumat, 21 Desember 1917 |
Igbo | Fraịdee, 21 Disemba 1917 |
Sichuan Yi | 1917 ꊰꑋꆪ 21, ꆏꊂꉬ |
Icelandic | föstudagur, 21. desember 1917 |
Italian | venerdì 21 dicembre 1917 |
Japanese | 1917年12月21日金曜日 |
Ngomba | Fɛlâyɛdɛ, 1917 Pɛsaŋ Ntsɔ̌ppá 21 |
Machame | Ijumaa, 21 Desemba 1917 |
Javanese | Jumat, 21 Desember 1917 |
Georgian | პარასკევი, 21 დეკემბერი, 1917 |
Kabyle | Sḍisass 21 Duǧembeṛ 1917 |
Kamba | Wa katano, 21 Mwai wa ĩkumi na ilĩ 1917 |
Makonde | Liduva lyannyano na mavili, 21 Mwedi wa Nnyano na Nnyano na M 1917 |
Kabuverdianu | sesta-fera, 21 di Dizenbru di 1917 |
Koyra Chiini | Aljuma 21 Deesanbur 1917 |
Kikuyu | Njumaa, 21 Ndithemba 1917 |
Kazakh | 1917 ж. 21 желтоқсан, жұма |
Kako | vaŋdɛrɛdi 21 ɓulɓusɛ 1917 |
Kalaallisut | 1917 decembarip 21, tallimanngorneq |
Kalenjin | Komuut, 21 Kipsuunde nebo aeng’ 1917 |
Khmer | សុក្រ 21 ធ្នូ 1917 |
Kannada | ಶುಕ್ರವಾರ, ಡಿಸೆಂಬರ್ 21, 1917 |
Korean | 1917년 12월 21일 금요일 |
Konkani | शुक्रार 21 डिसेंबर 1917 |
Kashmiri | جُمہ, دسمبر 21, 1917 |
Shambala | Ijumaa, 21 Desemba 1917 |
Bafia | júmbá 21 ŋwíí akǝ ntɛk di bɛ́ɛ 1917 |
Colognian | Friidaach, dä 21. Dezämber 1917 |
Kurdish | 1917 berfanbarê 21, în |
Cornish | 1917 mis Kevardhu 21, dy Gwener |
Kyrgyz | 1917-ж., 21-декабрь, жума |
Langi | Ijumáa, 21 Kʉsasatʉ 1917 |
Luxembourgish | Freideg, 21. Dezember 1917 |
Ganda | Lwakutaano, 21 Desemba 1917 |
Lakota | Aŋpétuzaptaŋ, Tȟahékapšuŋ Wí 21, 1917 |
Lingala | mokɔlɔ ya mítáno 21 sánzá ya zómi na míbalé 1917 |
Lao | ວັນສຸກ ທີ 21 ທັນວາ ຄ.ສ. 1917 |
Northern Luri | AP 1296 Azar 30, Fri |
Lithuanian | 1917 m. gruodžio 21 d., penktadienis |
Luba-Katanga | Ngòvya 21 Ciswà 1917 |
Luo | Tich Abich, 21 Dwe mar Apar gi ariyo 1917 |
Luyia | Murwa wa Katano, 21 Desemba 1917 |
Latvian | Piektdiena, 1917. gada 21. decembris |
Masai | Jumáa, 21 Ntʉ́ŋʉ́s 1917 |
Meru | Wetano, 21 Dicemba 1917 |
Morisyen | vandredi 21 desam 1917 |
Malagasy | Zoma 21 Desambra 1917 |
Makhuwa-Meetto | Ijumaa, 21 Mweri wo kumi na yel’li 1917 |
Metaʼ | Aneg 6, 1917 iməg krizmed 21 |
Maori | Rāmere, 21 Hakihea 1917 |
Macedonian | петок, 21 декември 1917 |
Malayalam | 1917, ഡിസംബർ 21, വെള്ളിയാഴ്ച |
Mongolian | 1917 оны арван хоёрдугаар сарын 21, Баасан гараг |
Marathi | शुक्रवार, 21 डिसेंबर, 1917 |
Malay | Jumaat, 21 Disember 1917 |
Maltese | Il-Ġimgħa, 21 ta’ Diċembru 1917 |
Mundang | Comgaisuu 21 Fĩi Yuru 1917 |
Burmese | 1917၊ ဒီဇင်ဘာ 21၊ သောကြာ |
Mazanderani | AP 1296 Azar 30, Fri |
Nama | Fraitaxtsees, 21 Hôasoreǁkhâb 1917 |
Norwegian Bokmål | fredag 21. desember 1917 |
North Ndebele | Sihlanu, 21 Mpalakazi 1917 |
Low German | 1917 M12 21, Fri |
Nepali | 1917 डिसेम्बर 21, शुक्रबार |
Dutch | vrijdag 21 december 1917 |
Kwasio | mabágá má sukul 21 krísimin 1917 |
Norwegian Nynorsk | fredag 21. desember 1917 |
Ngiemboon | mvfò màga lyɛ̌ʼ , lyɛ̌ʼ 21 na saŋ lùm, 1917 |
Nuer | Dhieec lätni 21 Tio̱p in di̱i̱t 1917 |
Nyankole | Orwakataano, 21 Okwaikumi na ibiri 1917 |
Oromo | Jimaata, Muddee 21, 1917 |
Odia | ଶୁକ୍ରବାର, ଡିସେମ୍ବର 21, 1917 |
Ossetic | Майрӕмбон, 21 декабры, 1917 аз |
Punjabi | ਸ਼ੁੱਕਰਵਾਰ, 21 ਦਸੰਬਰ 1917 |
Punjabi | جمعہ, 21 دسمبر 1917 |
Punjabi | ਸ਼ੁੱਕਰਵਾਰ, 21 ਦਸੰਬਰ 1917 |
Polish | piątek, 21 grudnia 1917 |
Pashto | جمعه د AP 1296 د لیندۍ 30 |
Portuguese | sexta-feira, 21 de dezembro de 1917 |
Quechua | Viernes, 21 Diciembre, 1917 |
Romansh | venderdi, ils 21 da december 1917 |
Rundi | Ku wa gatanu 21 Kigarama 1917 |
Romanian | vineri, 21 decembrie 1917 |
Rombo | Ijumaa, 21 Mweri wa ikumi na mbili 1917 |
Russian | пятница, 21 декабря 1917 г. |
Kinyarwanda | 1917 Ukuboza 21, Kuwa gatanu |
Rwa | Ijumaa, 21 Desemba 1917 |
Sakha | 1917 сыл ахсынньы 21 күнэ, Бээтиҥсэ |
Samburu | Mderot ee sapa, 21 Lapa le tomon waare 1917 |
Sangu | Ijumaa, 21 Muhaano 1917 |
Sindhi | 1917 ڊسمبر 21, جمعو |
Northern Sami | 1917 juovlamánnu 21, bearjadat |
Sena | Chishanu, 21 de Decembro de 1917 |
Koyraboro Senni | Alzuma 21 Deesanbur 1917 |
Sango | Lâpôsö 21 Kakauka 1917 |
Tachelhit | ⵙⵉⵎⵡⴰⵙ 21 ⴷⵓⵊⴰⵏⴱⵉⵔ 1917 |
Tachelhit | asimwas 21 dujanbir 1917 |
Tachelhit | ⵙⵉⵎⵡⴰⵙ 21 ⴷⵓⵊⴰⵏⴱⵉⵔ 1917 |
Sinhala | 1917 දෙසැම්බර් 21, සිකුරාදා |
Slovak | piatok 21. decembra 1917 |
Slovenian | petek, 21. december 1917 |
Inari Sami | vástuppeivi, juovlâmáánu 21. 1917 |
Shona | 1917 Zvita 21, Chishanu |
Somali | Jimco, Bisha Laba iyo Tobnaad 21, 1917 |
Albanian | e premte, 21 dhjetor 1917 |
Serbian | петак, 21. децембар 1917. |
Serbian | петак, 21. децембар 1917. |
Serbian | petak, 21. decembar 1917. |
Swedish | fredag 21 december 1917 |
Swahili | Ijumaa, 21 Desemba 1917 |
Tamil | வெள்ளி, 21 டிசம்பர், 1917 |
Telugu | 21, డిసెంబర్ 1917, శుక్రవారం |
Teso | Nakakany, 21 Opoo 1917 |
Tajik | Ҷумъа, 21 Декабр 1917 |
Thai | วันศุกร์ที่ 21 ธันวาคม พ.ศ. 2460 |
Tigrinya | ዓርቢ፣ 21 ታሕሳስ መዓልቲ 1917 ዓ/ም |
Turkmen | 21 dekabr 1917 Anna |
Tongan | Falaite 21 Tīsema 1917 |
Turkish | 21 Aralık 1917 Cuma |
Tatar | 21 декабрь, 1917 ел, җомга |
Tasawaq | Alzuma 21 Deesanbur 1917 |
Central Atlas Tamazight | Asimwas, 21 Dujanbir 1917 |
Uyghur | 1917 21-دېكابىر، جۈمە |
Ukrainian | пʼятниця, 21 грудня 1917 р. |
Urdu | جمعہ، 21 دسمبر، 1917 |
Uzbek | juma, 21-dekabr, 1917 |
Uzbek | AP 1296 Azar 30, جمعه |
Uzbek | жума, 21 декабр, 1917 |
Uzbek | juma, 21-dekabr, 1917 |
Vai | ꕉꔤꕀꕮ, 21 ꖨꖕ ꕪꕴ ꗏꖺꕮꕊ 1917 |
Vai | aijima, 21 luukao lɔma 1917 |
Vai | ꕉꔤꕀꕮ, 21 ꖨꖕ ꕪꕴ ꗏꖺꕮꕊ 1917 |
Vietnamese | Thứ Sáu, 21 tháng 12, 1917 |
Vunjo | Ijumaa, 21 Desemba 1917 |
Walser | Fritag, 21. Chrištmánet 1917 |
Wolof | Àjjuma, 21 Des, 1917 |
Xhosa | 1917 Disemba 21, Lwesihlanu |
Soga | Olokutaanu, 21 Desemba 1917 |
Yangben | feléte 21 pilɔndɔ́ 1917 |
Yiddish | פֿרײַטיק, 21טן דעצעמבער 1917 |
Yoruba | Ẹtì, 21 Ọ̀pẹ 1917 |
Cantonese | 1917年12月21日 星期五 |
Cantonese | 1917年12月21日星期五 |
Cantonese | 1917年12月21日 星期五 |
Standard Moroccan Tamazight | ⴰⵙⵉⵎⵡⴰⵙ 21 ⴷⵓⵊⴰⵏⴱⵉⵔ 1917 |
Chinese | 1917年12月21日星期五 |
Chinese | 1917年12月21日星期五 |
Chinese | 1917年12月21日 星期五 |
Zulu | ULwesihlanu, Disemba 21, 1917 |