---
title: "30 mg to t = 3 × 10^-8 t"
description: "30 milligrams is 3 × 10^-8 tonnes. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/30-mg-to-tonnes/
site: "At One Place"
---

# 30 mg to t

**30 milligrams in tonnes: 30 mg = 3 × 10^-8 t**

t = mg × 1 × 10^-9

30 milligrams is 3 × 10^-8 tonnes. To get there, multiply by 1 × 10^-9.

## Values either side

*Milligrams near 30, converted to tonnes.*

| Milligrams | Tonnes |
| --- | --- |
| 26 mg | 2.6 × 10^-8 |
| 27 mg | 2.7 × 10^-8 |
| 28 mg | 2.8 × 10^-8 |
| 29 mg | 2.9 × 10^-8 |
| 30 mg ← | 3 × 10^-8 |
| 32 mg | 3.2 × 10^-8 |
| 35 mg | 3.5 × 10^-8 |
| 36 mg | 3.6 × 10^-8 |
| 37 mg | 3.7 × 10^-8 |

## How the conversion works

The relationship is t = mg × 1 × 10^-9. Both units measure mass, so the conversion is a fixed factor that never changes.

> Tonne: Also called a metric ton.

## Common questions

### What is 30 mg in tonnes?

30 mg is 3 × 10^-8 t.

### How do you convert milligrams to tonnes?

Multiply by 1 × 10^-9.

## Related pages

- [Milligrams to tonnes](https://atoneplace.net/convert/mg-to-tonnes/)
- [30 t to mg](https://atoneplace.net/convert/30-tonnes-to-mg/)
- [26 mg to t](https://atoneplace.net/convert/26-mg-to-tonnes/)
- [27 mg to t](https://atoneplace.net/convert/27-mg-to-tonnes/)
- [28 mg to t](https://atoneplace.net/convert/28-mg-to-tonnes/)
- [29 mg to t](https://atoneplace.net/convert/29-mg-to-tonnes/)
- [32 mg to t](https://atoneplace.net/convert/32-mg-to-tonnes/)
- [35 mg to t](https://atoneplace.net/convert/35-mg-to-tonnes/)
- [36 mg to t](https://atoneplace.net/convert/36-mg-to-tonnes/)
- [37 mg to t](https://atoneplace.net/convert/37-mg-to-tonnes/)

## 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/)