🧪 Imperial Teaspoons to US Fluid Ounces Converter

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Converted Value
0.200158

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⚡ Imperial Teaspoons to US Fluid Ounces: the quick answer

1 tsp-uk = 0.200158 fl oz 1 imperial teaspoon equals 0.200158 US fluid ounces

To convert imperial teaspoons to US fluid ounces, multiply the value by 0.200158. To go the other way, multiply US fluid ounces by 4.99605 to get imperial teaspoons.

↔ Convert US fluid ounces to imperial teaspoons instead

🧮 Formula

Imperial Teaspoons to US Fluid Ounces
fl oz = tsp-uk × 0.200158
US Fluid Ounces to Imperial Teaspoons
tsp-uk = fl oz × 4.99605

Where

  • tsp-uk = the volume in imperial teaspoons
  • fl oz = the volume in US fluid ounces
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per imperial teaspoon) ÷ (cubic meters per US fluid ounce).

📊 Imperial Teaspoons to US Fluid Ounces conversion table

Imperial Teaspoons (tsp-uk)US Fluid Ounces (fl oz)
1 tsp-uk0.200158 fl oz
2 tsp-uk0.400317 fl oz
5 tsp-uk1.00079 fl oz
10 tsp-uk2.00158 fl oz
20 tsp-uk4.00317 fl oz
50 tsp-uk10.0079 fl oz
100 tsp-uk20.0158 fl oz
500 tsp-uk100.079 fl oz
1,000 tsp-uk200.158 fl oz

✏️ Worked examples

Convert 25 imperial teaspoons to US fluid ounces

25 tsp-uk × 0.200158 = 5.00396 fl oz

Try this example →

Convert 250 imperial teaspoons to US fluid ounces

250 tsp-uk × 0.200158 = 50.0396 fl oz

Try this example →

📘 About these units

Imperial teaspoon (tsp-uk). The British imperial teaspoon is 5.919 mL.

US fluid ounce (fl oz). A US fluid ounce is 29.5735 mL, the unit on American drink and food labels.

❓ Frequently asked questions

How many US fluid ounces are in one imperial teaspoon?

There are 0.200158 US fluid ounces in one imperial teaspoon.

How do I convert imperial teaspoons to US fluid ounces?

Multiply the number of imperial teaspoons by 0.200158. For example, 10 imperial teaspoons equal 2.00158 US fluid ounces.

How many imperial teaspoons are in one US fluid ounce?

One US fluid ounce equals 4.99605 imperial teaspoons.