---
title: "13 tsp to fl oz = 2.166667 fl oz"
description: "13 teaspoons is 2.166667 US fluid ounces. The arithmetic, a table of nearby values, and a converter for any other number."
url: https://atoneplace.net/convert/13-teaspoons-to-fl-oz/
site: "At One Place"
---

# 13 tsp to fl oz

**13 teaspoons in US fluid ounces: 13 tsp = 2.166667 fl oz**

fl oz = tsp × 1/6

13 teaspoons is 2.166667 US fluid ounces. To get there, multiply by 0.1666666667.

## Values either side

*Teaspoons near 13, converted to US fluid ounces.*

| Teaspoons | US fluid ounces |
| --- | --- |
| 9 tsp | 1.5 |
| 10 tsp | 1.666667 |
| 11 tsp | 1.833333 |
| 12 tsp | 2 |
| 13 tsp ← | 2.166667 |
| 14 tsp | 2.333333 |
| 15 tsp | 2.5 |
| 16 tsp | 2.666667 |
| 17 tsp | 2.833333 |

## How the conversion works

The relationship is fl oz = tsp × 1/6. 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 13 tsp in US fluid ounces?

13 tsp is 2.166667 fl oz.

### How do you convert teaspoons to US fluid ounces?

Multiply by 0.1666666667.

## Related pages

- [Teaspoons to US fluid ounces](https://atoneplace.net/convert/teaspoons-to-fl-oz/)
- [13 fl oz to tsp](https://atoneplace.net/convert/13-fl-oz-to-teaspoons/)
- [9 tsp to fl oz](https://atoneplace.net/convert/9-teaspoons-to-fl-oz/)
- [10 tsp to fl oz](https://atoneplace.net/convert/10-teaspoons-to-fl-oz/)
- [11 tsp to fl oz](https://atoneplace.net/convert/11-teaspoons-to-fl-oz/)
- [12 tsp to fl oz](https://atoneplace.net/convert/12-teaspoons-to-fl-oz/)
- [14 tsp to fl oz](https://atoneplace.net/convert/14-teaspoons-to-fl-oz/)
- [15 tsp to fl oz](https://atoneplace.net/convert/15-teaspoons-to-fl-oz/)
- [16 tsp to fl oz](https://atoneplace.net/convert/16-teaspoons-to-fl-oz/)
- [17 tsp to fl oz](https://atoneplace.net/convert/17-teaspoons-to-fl-oz/)

## 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/)