---
title: "Hands to Millimeters — hh to mm converter"
description: "1 hand = 101.6 millimeters. Convert hands to millimeters with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/hands-to-mm/
site: "At One Place"
---

# Hands to millimeters

**1 hand in millimeters: 1 hh = 101.6 mm**

mm = hh × 101.6

To convert hands to millimeters, multiply by 101.6. The table below gives the values people look up most often, and the converter works for any number.

## Hands to millimeters table

*Common hand values converted to millimeters.*

| Hands | Millimeters |
| --- | --- |
| 1 hh | 101.6 |
| 2 hh | 203.2 |
| 3 hh | 304.8 |
| 4 hh | 406.4 |
| 5 hh | 508 |
| 10 hh | 1,016 |
| 15 hh | 1,524 |
| 20 hh | 2,032 |
| 25 hh | 2,540 |
| 30 hh | 3,048 |
| 40 hh | 4,064 |
| 50 hh | 5,080 |
| 75 hh | 7,620 |
| 100 hh | 10,160 |
| 250 hh | 25,400 |
| 500 hh | 50,800 |
| 1,000 hh | 101,600 |

## How the conversion works

The relationship is mm = hh × 101.6. Both units measure length, so the conversion is a fixed factor that never changes.

## Common questions

### How many millimeters are in one hand?

One hand equals 101.6 millimeters. mm = hh × 101.6.

### How do you convert hands to millimeters?

Use mm = hh × 101.6. So 10 hh is 1,016 mm.

### How many hands are in one millimeter?

One millimeter equals 0.0098425 hands, which is the reverse of the conversion above.

## Related pages

- [Millimeters to Hands](https://atoneplace.net/convert/mm-to-hands/)
- [Hands to Meters](https://atoneplace.net/convert/hands-to-meters/)
- [Hands to Kilometers](https://atoneplace.net/convert/hands-to-km/)
- [Hands to Centimeters](https://atoneplace.net/convert/hands-to-cm/)
- [Hands to Miles](https://atoneplace.net/convert/hands-to-miles/)
- [Hands to Yards](https://atoneplace.net/convert/hands-to-yards/)
- [Hands to Feet](https://atoneplace.net/convert/hands-to-feet/)
- [Hands to Inches](https://atoneplace.net/convert/hands-to-inches/)

## 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/)