---
title: "1.5 qt to tsp = 288 tsp"
description: "1.5 US quarts is 288 teaspoons. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/1-5-quarts-to-teaspoons/
site: "At One Place"
---

# 1.5 qt to tsp

**1.5 US quarts in teaspoons: 1.5 qt = 288 tsp**

tsp = qt × 192

1.5 US quarts is 288 teaspoons. To get there, multiply by 192.

## Values either side

*US quarts near 1.5, converted to teaspoons.*

| US quarts | Teaspoons |
| --- | --- |
| 0.5 qt | 96 |
| 1 qt | 192 |
| 1.5 qt ← | 288 |
| 2 qt | 384 |
| 2.5 qt | 480 |
| 3 qt | 576 |
| 4 qt | 768 |

## How the conversion works

The relationship is tsp = qt × 192. 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.

## Common questions

### What is 1.5 qt in teaspoons?

1.5 qt is 288 tsp.

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

Multiply by 192.

## Related pages

- [US quarts to teaspoons](https://atoneplace.net/convert/quarts-to-teaspoons/)
- [1.5 tsp to qt](https://atoneplace.net/convert/1-5-teaspoons-to-quarts/)
- [0.5 qt to tsp](https://atoneplace.net/convert/0-5-quarts-to-teaspoons/)
- [1 qt to tsp](https://atoneplace.net/convert/1-quarts-to-teaspoons/)
- [2 qt to tsp](https://atoneplace.net/convert/2-quarts-to-teaspoons/)
- [2.5 qt to tsp](https://atoneplace.net/convert/2-5-quarts-to-teaspoons/)
- [3 qt to tsp](https://atoneplace.net/convert/3-quarts-to-teaspoons/)
- [4 qt to tsp](https://atoneplace.net/convert/4-quarts-to-teaspoons/)

## 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/)