1 tsp = 0.16666610309906 fl oz
1 US teaspoon (tsp) = 0.16666610309906 US fluid ounce (fl oz).
If you want to reverse convert, use US fluid ounce → US teaspoon. 1 fl oz = 6.0000202885025 tsp. You can also explore the full Volume converter page for more cross conversions.
Conversion formula
US teaspoon to US fluid ounce formula: value in fl oz = value in tsp × 0.16666610309906.
US fluid ounce to US teaspoon formula: value in tsp = value in fl oz × 6.0000202885025.
How to convert US teaspoon to US fluid ounce
To convert US teaspoon to US fluid ounce, multiply the value in tsp by 0.16666610309906. This gives the result in fl oz.
For example, 1 tsp = 0.16666610309906 fl oz and 10 tsp = 1.6666610309906 fl oz.
What is US teaspoon?
US teaspoon (tsp): A US recipe measure with a fixed value. A household spoon may hold a different volume. 1 tsp ≈ 4.9289 mL.
What is US fluid ounce?
US fluid ounce (fl oz): The US fluid ounce measures volume. It is not the mass ounce or the imperial fluid ounce. 1 fl oz ≈ 29.5735 mL.
FAQ
How many us fluid ounce are in 1 us teaspoon?
There are 0.16666610309906 fl oz in 1 tsp.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert us teaspoon to us fluid ounce?
Multiply the value in tsp by 0.16666610309906 to get the value in fl oz.
US teaspoon → other Volume units
- 1 us teaspoon = 4.9289E-6 cubic meter
- 1 us teaspoon → cubic centimeter = 4.9289 cubic centimeter
- 1 us teaspoon → cubic millimeter = 4928.9 cubic millimeter
- 1 us teaspoon = 4.9289E-5 hectoliter
- 1 us teaspoon → liter = 0.0049289 liter
- 1 us teaspoon → deciliter = 0.049289 deciliter
- 1 us teaspoon → centiliter = 0.49289 centiliter
- 1 us teaspoon → milliliter = 4.9289 milliliter
- 1 us teaspoon → cubic feet = 0.00017406246075437 cubic feet
- 1 us teaspoon → cubic inch = 0.30077993226853 cubic inch
- 1 us teaspoon = 6.4467578074038E-6 cubic yard
- 1 us teaspoon → us liquid pint = 0.010416631443691 us liquid pint
- 1 us teaspoon → us gallon = 0.0013020782425153 us gallon
- 1 us teaspoon → us tablespoon = 0.33332657063637 us tablespoon
- 1 us teaspoon → us customary cup = 0.020833262887382 us customary cup
- 1 us teaspoon → us liquid quart = 0.0052083102182801 us liquid quart
- 1 us teaspoon → us fluid ounce = 0.16666610309906 us fluid ounce
- 1 us teaspoon → imperial gallon = 0.0010842064279414 imperial gallon
US teaspoon → US fluid ounce Table
The table below shows common values from US teaspoon to US fluid ounce and the reverse direction for quick reference.
| tsp | fl oz | Rounded |
|---|---|---|
| 1 tsp | 0.16666610309906 fl oz | 0.1667 |
| 2 tsp | 0.33333220619812 fl oz | 0.3333 |
| 3 tsp | 0.49999830929717 fl oz | 0.5000 |
| 4 tsp | 0.66666441239623 fl oz | 0.6667 |
| 5 tsp | 0.83333051549529 fl oz | 0.8333 |
| 10 tsp | 1.6666610309906 fl oz | 1.6667 |
| 12 tsp | 1.9999932371887 fl oz | 2.0000 |
| 15 tsp | 2.4999915464859 fl oz | 2.5000 |
| 20 tsp | 3.3333220619812 fl oz | 3.3333 |
| 25 tsp | 4.1666525774765 fl oz | 4.1667 |
| 30 tsp | 4.9999830929717 fl oz | 5.0000 |
| 40 tsp | 6.6666441239623 fl oz | 6.6666 |
| 50 tsp | 8.3333051549529 fl oz | 8.3333 |
| 75 tsp | 12.499957732429 fl oz | 12.5000 |
| 100 tsp | 16.666610309906 fl oz | 16.6666 |
| 200 tsp | 33.333220619812 fl oz | 33.3332 |
| 250 tsp | 41.666525774765 fl oz | 41.6665 |
| 500 tsp | 83.333051549529 fl oz | 83.3331 |
| 750 tsp | 124.99957732429 fl oz | 124.9996 |
| 1000 tsp | 166.66610309906 fl oz | 166.6661 |
| 2500 tsp | 416.66525774765 fl oz | 416.6653 |
| 5000 tsp | 833.33051549529 fl oz | 833.3305 |
| 10000 tsp | 1666.6610309906 fl oz | 1666.6610 |
US fluid ounce → US teaspoon Table
| fl oz | tsp | Rounded |
|---|---|---|
| 1 fl oz | 6.0000202885025 tsp | 6.0000 |
| 2 fl oz | 12.000040577005 tsp | 12.0000 |
| 3 fl oz | 18.000060865508 tsp | 18.0001 |
| 4 fl oz | 24.00008115401 tsp | 24.0001 |
| 5 fl oz | 30.000101442513 tsp | 30.0001 |
| 10 fl oz | 60.000202885025 tsp | 60.0002 |
| 12 fl oz | 72.00024346203 tsp | 72.0002 |
| 15 fl oz | 90.000304327538 tsp | 90.0003 |
| 20 fl oz | 120.00040577005 tsp | 120.0004 |
| 25 fl oz | 150.00050721256 tsp | 150.0005 |
| 30 fl oz | 180.00060865508 tsp | 180.0006 |
| 40 fl oz | 240.0008115401 tsp | 240.0008 |
| 50 fl oz | 300.00101442513 tsp | 300.0010 |
| 75 fl oz | 450.00152163769 tsp | 450.0015 |
| 100 fl oz | 600.00202885025 tsp | 600.0020 |
| 200 fl oz | 1200.0040577005 tsp | 1200.0041 |
| 250 fl oz | 1500.0050721256 tsp | 1500.0051 |
| 500 fl oz | 3000.0101442513 tsp | 3000.0101 |
| 750 fl oz | 4500.0152163769 tsp | 4500.0152 |
| 1000 fl oz | 6000.0202885025 tsp | 6000.0203 |
| 2500 fl oz | 15000.050721256 tsp | 15000.0507 |
| 5000 fl oz | 30000.101442513 tsp | 30000.1014 |
| 10000 fl oz | 60000.202885025 tsp | 60000.2029 |
US fluid ounce → US teaspoon
The reverse value is 1 fl oz = 6.0000202885025 tsp.