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Imperial Teaspoon to US Fluid Ounce Converter

VerifiedLast reviewed: Jul 16, 2026Fact checked by: Adil BaltiFactor: 1 fl oz = 4.996045 tsp (imp)Source: NIST
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What is Imperial Teaspoon to US Fluid Ounce Converter

This tool converts liquid volume from imperial teaspoons (imp tsp) to US fluid ounces (fl oz). It applies precise mathematical formulas to translate between imperial capacity and US fluid measures.

Definitions of Imperial Teaspoon and US Fluid Ounce

What is Imperial Teaspoon?

An imperial teaspoon is a unit of volume in the imperial system used in culinary recipes. It represents 1/3 of an imperial tablespoon or approximately 5.92 milliliters.

What is US Fluid Ounce?

A US fluid ounce is a unit of liquid volume equal to 1/128th of a US gallon. It is commonly used for beverages, cosmetics, and liquid medication dosages.

Imperial Teaspoon to US Fluid Ounce Formula

fl oz=tsp (Imp)4.996045\text{fl\ oz} = \frac{\text{tsp\ (Imp)}}{4.996045}

Conversion explanation: Divide the value in Imperial Teaspoon by 4.996045 to get the equivalent value in US Fluid Ounce.

How to Convert Imperial Teaspoon to US Fluid Ounce

To convert a value from imperial teaspoons to us fluid ounces, multiply the value by the conversion multiplier:

US Fluid Ounces = Imperial Teaspoons × 0.200158324

Step-by-Step Example

Converting a 5 imperial teaspoon volume into us fluid ounce:

  • Identify the multiplier factor: 0.200158324.
  • Multiply 5 by the factor: 5 × 0.200158324 = 1.0007916201.
  • Result: 5 imperial teaspoons is equal to 1.0007916201 us fluid ounces.

Imperial Teaspoon to US Fluid Ounce Conversion Table

Imperial Teaspoon [tsp (imp)]US Fluid Ounce [fl oz]
0.01 tsp (imp)0.0020015832 fl oz
0.1 tsp (imp)0.0200158324 fl oz
1 tsp (imp)0.200158324 fl oz
2 tsp (imp)0.400316648 fl oz
3 tsp (imp)0.6004749721 fl oz
4 tsp (imp)0.8006332961 fl oz
5 tsp (imp)1.0007916201 fl oz
6 tsp (imp)1.2009499441 fl oz
7 tsp (imp)1.4011082681 fl oz
8 tsp (imp)1.6012665922 fl oz
9 tsp (imp)1.8014249162 fl oz
10 tsp (imp)2.0015832402 fl oz
20 tsp (imp)4.0031664804 fl oz
30 tsp (imp)6.0047497206 fl oz
50 tsp (imp)10.007916201 fl oz
100 tsp (imp)20.015832402 fl oz
500 tsp (imp)100.0791620101 fl oz
1000 tsp (imp)200.1583240201 fl oz
Rate This Imperial Teaspoon to US Fluid Ounce Converter:
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