---
title: "1,000 tsp to gal = 1.302083 gal"
description: "1,000 teaspoons is 1.302083 US gallons. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/1000-teaspoons-to-gallons/
site: "At One Place"
---

# 1,000 tsp to gal

**1,000 teaspoons in US gallons: 1,000 tsp = 1.302083 gal**

gal = tsp × 0.001302083333

1,000 teaspoons is 1.302083 US gallons. To get there, multiply by 0.001302083333.

## Values either side

*Teaspoons near 1,000, converted to US gallons.*

| Teaspoons | US gallons |
| --- | --- |
| 350 tsp | 0.45573 |
| 400 tsp | 0.52083 |
| 500 tsp | 0.65104 |
| 750 tsp | 0.97656 |
| 1,000 tsp ← | 1.302083 |

## How the conversion works

The relationship is gal = tsp × 0.001302083333. 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.

> US gallon: US liquid gallon. The imperial gallon is about 20% larger.

## Common questions

### What is 1,000 tsp in US gallons?

1,000 tsp is 1.302083 gal.

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

Multiply by 0.001302083333.

## Related pages

- [Teaspoons to US gallons](https://atoneplace.net/convert/teaspoons-to-gallons/)
- [1,000 gal to tsp](https://atoneplace.net/convert/1000-gallons-to-teaspoons/)
- [350 tsp to gal](https://atoneplace.net/convert/350-teaspoons-to-gallons/)
- [400 tsp to gal](https://atoneplace.net/convert/400-teaspoons-to-gallons/)
- [500 tsp to gal](https://atoneplace.net/convert/500-teaspoons-to-gallons/)
- [750 tsp to gal](https://atoneplace.net/convert/750-teaspoons-to-gallons/)

## 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/)