---
title: "Teaspoons to Imperial gallons — tsp to imp gal converter"
description: "1 teaspoon = 0.0010842 imperial gallons. Convert teaspoons to imperial gallons with a full conversion table, the exact formula, and a calculator for any value."
url: https://atoneplace.net/convert/teaspoons-to-imperial-gallons/
site: "At One Place"
---

# Teaspoons to imperial gallons

**1 teaspoon in imperial gallons: 1 tsp = 0.0010842 imp gal**

imp gal = tsp × 0.001084211178

To convert teaspoons to imperial gallons, multiply by 0.001084211178. The table below gives the values people look up most often, and the converter works for any number.

## Teaspoons to imperial gallons table

*Common teaspoon values converted to imperial gallons.*

| Teaspoons | Imperial gallons |
| --- | --- |
| 1 tsp | 0.0010842 |
| 2 tsp | 0.0021684 |
| 3 tsp | 0.0032526 |
| 4 tsp | 0.0043368 |
| 5 tsp | 0.0054211 |
| 10 tsp | 0.010842 |
| 15 tsp | 0.016263 |
| 20 tsp | 0.021684 |
| 25 tsp | 0.027105 |
| 30 tsp | 0.032526 |
| 40 tsp | 0.043368 |
| 50 tsp | 0.054211 |
| 75 tsp | 0.081316 |
| 100 tsp | 0.10842 |
| 250 tsp | 0.27105 |
| 500 tsp | 0.54211 |
| 1,000 tsp | 1.084211 |

## How the conversion works

The relationship is imp gal = tsp × 0.001084211178. Both units measure volume, so the conversion is a fixed factor that never changes. The figure is exact rather than approximate: since the international yard and pound agreement of 1959, an inch is defined as exactly 25.4 millimetres and a pound as exactly 0.45359237 kilograms, and every other imperial and US customary unit here is derived from those two.

> Imperial gallon: UK gallon.

## Common questions

### How many imperial gallons are in one teaspoon?

One teaspoon equals 0.0010842 imperial gallons. imp gal = tsp × 0.001084211178.

### How do you convert teaspoons to imperial gallons?

Use imp gal = tsp × 0.001084211178. So 10 tsp is 0.010842 imp gal.

### How many teaspoons are in one imperial gallon?

One imperial gallon equals 922.3295 teaspoons, which is the reverse of the conversion above.

### Is there more than one kind of imperial gallon?

UK gallon.

## Related pages

- [Imperial gallons to Teaspoons](https://atoneplace.net/convert/imperial-gallons-to-teaspoons/)
- [Teaspoons to Liters](https://atoneplace.net/convert/teaspoons-to-liters/)
- [Teaspoons to Milliliters](https://atoneplace.net/convert/teaspoons-to-ml/)
- [Teaspoons to Cubic meters](https://atoneplace.net/convert/teaspoons-to-cubic-meters/)
- [Teaspoons to US gallons](https://atoneplace.net/convert/teaspoons-to-gallons/)
- [Teaspoons to US quarts](https://atoneplace.net/convert/teaspoons-to-quarts/)
- [Teaspoons to US pints](https://atoneplace.net/convert/teaspoons-to-pints/)
- [Teaspoons to US cups](https://atoneplace.net/convert/teaspoons-to-cups/)
- [Teaspoons to US fluid ounces](https://atoneplace.net/convert/teaspoons-to-fl-oz/)
- [Teaspoons to Tablespoons](https://atoneplace.net/convert/teaspoons-to-tablespoons/)

## 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/)