---
title: "Arcminutes to Radians — ' to rad converter"
description: "1 arcminute = 0.0002909 radians. Convert arcminutes to radians with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/arcminutes-to-radians/
site: "At One Place"
---

# Arcminutes to radians

**1 arcminute in radians: 1 ' = 0.0002909 rad**

rad = ' × 0.000290888209

To convert arcminutes to radians, multiply by 0.000290888209. The table below gives the values people look up most often, and the converter works for any number.

## Arcminutes to radians table

*Common arcminute values converted to radians.*

| Arcminutes | Radians |
| --- | --- |
| 1 ' | 0.0002909 |
| 2 ' | 0.0005818 |
| 3 ' | 0.0008727 |
| 4 ' | 0.0011636 |
| 5 ' | 0.0014544 |
| 10 ' | 0.0029089 |
| 15 ' | 0.0043633 |
| 20 ' | 0.0058178 |
| 25 ' | 0.0072722 |
| 30 ' | 0.0087266 |
| 40 ' | 0.011636 |
| 50 ' | 0.014544 |
| 75 ' | 0.021817 |
| 100 ' | 0.029089 |
| 250 ' | 0.072722 |
| 500 ' | 0.14544 |
| 1,000 ' | 0.29089 |

## How the conversion works

The relationship is rad = ' × 0.000290888209. Both units measure angle, so the conversion is a fixed factor that never changes.

## Common questions

### How many radians are in one arcminute?

One arcminute equals 0.0002909 radians. rad = ' × 0.000290888209.

### How do you convert arcminutes to radians?

Use rad = ' × 0.000290888209. So 10 ' is 0.0029089 rad.

### How many arcminutes are in one radian?

One radian equals 3,437.7468 arcminutes, which is the reverse of the conversion above.

## Related pages

- [Radians to Arcminutes](https://atoneplace.net/convert/radians-to-arcminutes/)
- [Arcminutes to Degrees](https://atoneplace.net/convert/arcminutes-to-degrees/)

## 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/)