1000 in Roman Numerals

M

M is a single Roman symbol group for 1000.

How 1000 is written in Roman numerals

The number 1000 is written M in Roman numerals. Roman numerals use seven letters — I (1), V (5), X (10), L (50), C (100), D (500) and M (1000) — combined from largest to smallest, with subtractive pairs such as IV (4) and IX (9). Need another number? Use the Roman numeral converter or see the 1–100 chart.

Nearby numbers

DCCC800 CM900 MMXX2020 MMXXI2021

Popular numbers in Roman numerals

IV4 IX9 X10 XL40 XLIX49 L50 XC90 XCIX99 C100 D500 MMXXV2025 ☰1–100 chart ⇄Converter

Frequently Asked Questions

What is 1000 in Roman numerals?
1000 in Roman numerals is M.
How do you write 1000 in Roman numerals?
Write 1000 as M. Roman numerals are built by adding symbols from largest to smallest, using subtractive pairs like IV and IX where needed.