1000 in Roman Numerals
The number 1000 is written M in Roman numerals. Click the numeral below to copy it, or use the converter to try any other number.
1000 is a common year to write this way: people use Roman numerals for dates on tattoos, wedding stationery, building cornerstones, book copyright lines and film credits.
M is purely additive: every symbol is worth what it says and you simply add them together from left to right.
1000 in Roman numerals
Also written in words as one thousand, and read aloud as M.
Roman numeral converter
Convert a number into Roman numerals, or read a Roman numeral back into a number. Works for 1 to 3999, the range the seven standard symbols can express.
How 1000 breaks down into Roman numerals
1000 = 1000, so M = M.
| Place value | Roman numeral | Why | Copy |
|---|---|---|---|
| 1000 | M | M is 1000 |
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Numbers either side of 1000
Related numbers
Browse the full charts: Roman numerals hub, 1 to 100, years 1900 to 2100.
How to write 1000 in Roman numerals, step by step
Roman numerals are built from largest value to smallest. Split 1000 into place values first: 1000.
Now swap each part for its symbols: 1000 becomes M. Written together that is M.
No subtraction is needed here, so the symbols are simply added in descending order.
- 1000 = M (M is 1000)
Is M written correctly?
Yes. M is the standard modern form of 1000. A valid Roman numeral never repeats a symbol more than three times in a row, never repeats V, L or D at all, and only ever subtracts I, X or C, and only from the next two larger symbols.
Those rules are what keeps a number to a single accepted spelling, so a reader never has to guess.
How to type M on a keyboard
Roman numerals are ordinary capital letters, so you can type M directly: M. Nothing special is required and it will work in any font, any document and any web form.
Unicode also contains dedicated Roman numeral characters such as Ⅰ, Ⅴ, Ⅹ, Ⅼ, Ⅽ, Ⅾ and Ⅿ. They exist for typesetting East Asian text and they look almost identical, but search engines, spell checkers and screen readers handle the plain letters better, so the letters are usually the right choice.
Using 1000 as a date
Written as a full date, 1000 usually appears at the end: 4 July 1000 becomes IV • VII • M, with dots or dashes separating day, month and year.
If you are having M engraved or tattooed, check the spacing and the character shapes with the artist first. Roman numerals are long, and M is 1 characters, so it needs more room than the four digits do.
Frequently asked questions
How do you write 1000 in Roman numerals?
1000 is written M. Break it into 1000, then write M, which joins up as M.
What number is M?
M is 1000, or one thousand in words.
Is there another way to write 1000 in Roman numerals?
M is the standard form. Any other arrangement of the same symbols would break the rule that values are written from largest to smallest.
How do I copy M?
Click the large numeral at the top of this page. It copies straight to your clipboard, ready to paste anywhere.
Do Roman numerals have a zero?
No. The system has no symbol for zero and no way to write a negative number or a fraction of one, which is one reason it was replaced for arithmetic.