---
title: "100 mm to m = 0.1 m"
description: "100 millimeters is 0.1 meters. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/100-mm-to-meters/
site: "At One Place"
---

# 100 mm to m

**100 millimeters in meters: 100 mm = 0.1 m**

m = mm × 0.001

100 millimeters is 0.1 meters. To get there, multiply by 0.001.

## Values either side

*Millimeters near 100, converted to meters.*

| Millimeters | Meters |
| --- | --- |
| 80 mm | 0.08 |
| 85 mm | 0.085 |
| 90 mm | 0.09 |
| 95 mm | 0.095 |
| 100 mm ← | 0.1 |
| 110 mm | 0.11 |
| 120 mm | 0.12 |
| 125 mm | 0.125 |
| 150 mm | 0.15 |

## How the conversion works

The relationship is m = mm × 0.001. Both units measure length, so the conversion is a fixed factor that never changes.

## Common questions

### What is 100 mm in meters?

100 mm is 0.1 m.

### How do you convert millimeters to meters?

Multiply by 0.001.

## Related pages

- [Millimeters to meters](https://atoneplace.net/convert/mm-to-meters/)
- [100 m to mm](https://atoneplace.net/convert/100-meters-to-mm/)
- [80 mm to m](https://atoneplace.net/convert/80-mm-to-meters/)
- [85 mm to m](https://atoneplace.net/convert/85-mm-to-meters/)
- [90 mm to m](https://atoneplace.net/convert/90-mm-to-meters/)
- [95 mm to m](https://atoneplace.net/convert/95-mm-to-meters/)
- [110 mm to m](https://atoneplace.net/convert/110-mm-to-meters/)
- [120 mm to m](https://atoneplace.net/convert/120-mm-to-meters/)
- [125 mm to m](https://atoneplace.net/convert/125-mm-to-meters/)
- [150 mm to m](https://atoneplace.net/convert/150-mm-to-meters/)

## Sources

- Guide for the Use of the International System of Units (SP 811) — NIST (https://www.nist.gov/pml/special-publication-811) [Public domain (US Government)]
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures (https://www.bipm.org/en/publications/si-brochure)
- Calculated on this page — At One Place (/about/)