A metric teaspoon is defined as exactly 5 milliliters.
Metric teaspoon to Fluid ounce
Convert Metric teaspoon to Fluid ounce instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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Context values
Some unit families need one extra value for a physically accurate result.
A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters.
fl oz = metric tsp × 0.1690701135
Results update instantly for Metric teaspoon to Fluid ounce conversions.
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Formula
fl oz = metric tsp × 0.1690701135
metric tsp = fl oz × 5.914705912
Conversion table
| 1 metric tsp | 0.16907 fl oz |
| 5 metric tsp | 0.845351 fl oz |
| 10 metric tsp | 1.690701 fl oz |
| 20 metric tsp | 3.381402 fl oz |
| 50 metric tsp | 8.453506 fl oz |
| 100 metric tsp | 16.907011 fl oz |
| 500 metric tsp | 84.535057 fl oz |
| 1000 metric tsp | 169.070114 fl oz |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the metric teaspoon (metric tsp). A metric teaspoon is defined as exactly 5 milliliters.
What is the destination unit in this conversion?
The destination unit is the fluid ounce (fl oz). A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters.
How do I convert metric teaspoon to fluid ounce?
Multiply the metric teaspoon value by 0.1690701135. For example, 10 metric tsp × 0.1690701135 = 1.690701 fl oz.
Is the metric teaspoon to fluid ounce conversion exact?
Yes. This conversion uses a fixed factor defined for cooking measurement standards, so results are consistent every time.
Where is this conversion commonly used?
It's used when following recipes, adjusting ingredient quantities, or converting between US customary and metric cooking measurements.
Can I convert fluid ounce back to metric teaspoon?
Yes. Multiply the fluid ounce value by 5.914705912 to get metric teaspoon.
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About this conversion
This page converts metric teaspoon (metric tsp) to fluid ounce (fl oz) within the cooking converter.
A metric teaspoon is defined as exactly 5 milliliters. A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters.
The formula is fl oz = metric tsp × 0.1690701135, based on each unit's fixed relationship to the cooking converter's reference units.
Results are consistent because the conversion relies on a fixed numerical ratio rather than an estimate.
Use the calculator above for instant results, or the table below for common metric teaspoon values already converted to fluid ounce.