1939 in Roman Numerals
1939 is MCMXXXIX, the year the Second World War began in Europe. MCM for nineteen hundred, then XXXIX, thirty plus nine, closes out the year.
How MCMXXXIX is formed
M + CM + X + X + X + IX = 1000 + 900 + 10 + 10 + 10 + 9 = 1939.
Where MCMXXXIX is used
A year numeral turns up in different places from a bare number. These are the four that send people looking for MCMXXXIX.
- Date tattoos and engravings. A year-only piece is just MCMXXXIX, and a full date stacks the day and month above it. MCMXXXIX is 8 characters long, which matters more than people expect: it sets how wide the bottom line of a stacked date will sit.
- Copyright lines in credits. Film and television end credits have long set the copyright year in Roman numerals, so a production from 1939 carries MCMXXXIX on its end card. If you are reading a numeral off a title sequence rather than writing one, this is usually the one you have found.
- Cornerstones and dedications. Buildings, monuments and foundation stones carry their year in numerals, which is why MCMXXXIX turns up carved rather than typed. Every year between 1900 and 1999 opens with MCM, so on a datestone it is the letters after MCM that tell you which year you are actually looking at.
- Anniversaries. In 2026, a date from 1939 is 87 years old, so MCMXXXIX is the numeral for a 87th anniversary this year. Wedding and birth years are the two most common reasons to want MCMXXXIX written correctly.
1939 in history
1939 is the year the Second World War began in Europe.
Convert another year or number
1939 is written MCMXXXIX in Roman numerals.
Frequently asked questions
How do you write the year 1939 in Roman numerals?
The year 1939 is written MCMXXXIX. Reading left to right that is M (1000) + CM (900) + X (10) + X (10) + X (10) + IX (9), added together to reach 1939.
What happened in 1939?
1939 is the year the Second World War began in Europe. Written as a Roman numeral, 1939 is MCMXXXIX, which is the form you will see it carved or inked.
Why does MCMXXXIX start with MCM?
MCM is the numeral for 1900, and every year from 1900 to 1999 opens with it. The letters after it, XXXIX, carry the remaining 39.
Where will I see MCMXXXIX written down?
MCMXXXIX turns up on film and television copyright lines, foundation stones, memorials and date tattoos. If you are reading MCMXXXIX off a title sequence or a building, you have found the year 1939.
Years people look up next
The decade anchors either side of 1939, its immediate neighbours, and the quarter and half century marks that anniversaries land on.