Quick Summary: There are 6 teaspoons in 1 US fluid ounce. To convert fluid ounces to teaspoons, multiply the number of fluid ounces by 6. So 0.25 fl oz = 1.5 tsp, 2 fl oz = 12 tsp, 4 fl oz = 24 tsp, 8 fl oz = 48 tsp, and 16 fl oz = 96 tsp. In the Imperial system, 1 fl oz = 4.8 Imperial teaspoons.
Download the free printable liquid conversion chart below.
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How many teaspoons in 1 fluid oz
1 fl oz to a teaspoon (1 fl oz to tsp)
How many teaspoons in one fluid ounce?
1 fl oz = 6 tsp (US system), so there are 6 teaspoons in a fluid ounce.
How many Imperial teaspoons in one Imperial fluid ounce?
1 fl oz Imperial = 4.8 tsp Imperial (Imperial system), so
there are 4.8 Imperial teaspoons in an Imperial fluid ounce.
Fluid ounces to teaspoons conversion chart
This table converts volume measurements: US fluid ounces (fl oz) to US teaspoons (tsp).
| Fluid ounces | Teaspoons | Fluid ounces | Teaspoons |
|---|---|---|---|
| ⅛ fl oz | 0.75 tsp | 16 fl oz | 96 tsp |
| ¼ fl oz | 1.5 tsp | 17 fl oz | 102 tsp |
| ½ fl oz | 3 tsp | 18 fl oz | 108 tsp |
| ¾ fl oz | 4.5 tsp | 19 fl oz | 114 tsp |
| 1 fl oz | 6 tsp | 20 fl oz | 120 tsp |
| 2 fl oz | 12 tsp | 25 fl oz | 150 tsp |
| 3 fl oz | 18 tsp | 30 fl oz | 180 tsp |
| 4 fl oz | 24 tsp | 35 fl oz | 210 tsp |
| 5 fl oz | 30 tsp | 40 fl oz | 240 tsp |
| 6 fl oz | 36 tsp | 45 fl oz | 270 tsp |
| 7 fl oz | 42 tsp | 50 fl oz | 300 tsp |
| 8 fl oz | 48 tsp | 55 fl oz | 330 tsp |
| 9 fl oz | 54 tsp | 60 fl oz | 360 tsp |
| 10 fl oz | 60 tsp | 65 fl oz | 390 tsp |
| 11 fl oz | 66 tsp | 70 fl oz | 420 tsp |
| 12 fl oz | 72 tsp | 80 fl oz | 480 tsp |
| 13 fl oz | 78 tsp | 90 fl oz | 540 tsp |
| 14 fl oz | 84 tsp | 100 fl oz | 600 tsp |
| 15 fl oz | 90 tsp | 1000 fl oz | 6000 tsp |
How to convert fluid ounces to teaspoons
To convert US fluid ounces to teaspoons, multiply the number of fluid ounces by the conversion factor, which is 6.
Here is a conversion formula:
teaspoons = fl oz x 6.
Let's look at some examples.
How many teaspoons in 0.25 fluid ounces (¼ fl oz)
0.25 fl oz x 6 = 1.5 tsp, so there are 1.5 teaspoons in 0.25 fluid ounces (¼ fl oz).
How many teaspoons are in 2 fluid ounces
2 fl oz x 6 = 12 tsp, so
there are 12 teaspoons in 2 fluid ounces.
How many teaspoons in 4 fluid ounces
There are 24 teaspoons in 4 fluid ounces.
How many teaspoons in 6 fluid ounces
There are 36 teaspoons in 6 fluid ounces.
How many teaspoons in 8 fluid ounces
There are 48 teaspoons in 8 fluid ounces.
How many teaspoons in 16 fluid ounces
There are 96 teaspoons in 16 fluid ounces.
What is a teaspoon?
A teaspoon is a US customary system unit of volume, abbreviated simply teaspoon, and sometimes t, ts, or tspn. It is used to measure liquid substances.
1 US teaspoon = ⅓ tablespoon, 0.02 cup, 0.166667 fluid ounces, 0.01 US liquid pint, or 4.9 milliliters.
In nutrition labeling and pharmaceutical prescriptions, 1 US teaspoon equals 5 milliliters.
1 metric teaspoon equals 5 ml.
1 Imperial teaspoon = ⅓ Imperial tablespoons, 0.02 Imperial cup, 0.2 Imperial fluid ounces, 0.01 Imperial pint, or 5.9 milliliters.
1 Australian teaspoon = ¼ tablespoon or 5 ml.
What is a fluid ounce?
A fluid ounce, also known as a regular ounce, is a United States customary and Imperial unit of volume, abbreviated as fl oz or oz fl.
Liquid ounces differ from dry ounces, units of weight used to measure dry ingredients.
1 US fl oz = 1/128 US gallon, 1/32 US quart, 1/16 US pint, ⅛ US cup, 2 US tablespoons, or 6 US teaspoons.
One fl oz Imperial = 0.00625 Imperial gallon, 1/40 Imperial quart, 1/20 Imperial pint, 1/10 Imperial cup, 1.6 Imperial tablespoons, or 4.8 Imperial teaspoons.
Liquid conversion chart
Don't skip my FREE printable tablespoon and teaspoon conversion chart. This is perfect for everyday cooking, baking, or when you need a quick reference.
Download and print this FREE Liquid Conversion Chart >>
Related conversions
Now you know everything there is to know about fluid ounces to teaspoons conversion. Be sure to check out other common conversions:
- How Many Fluid Ounces In A Tablespoon
- How Many Tablespoons In A Fluid Ounce
- How Many Grams In A Teaspoon
- How Many Milliliters In A Teaspoon
- How Many Ounces In A Teaspoon
- Baking Ingredient Conversions
Also, try this simple tool, Cake Pan Converter, to calculate cake pan sizes.
My favorite measuring tools
Would you like to know what measuring tools I use in my kitchen? I use a kitchen scale almost daily, from creating recipes for the blog to making recipes for my family.
So, here is a list of my favorite measuring tools:
- Kitchen scale
- Measuring cups and spoons
- Collapsible measuring cups and spoons
- Nesting measuring cups
- Measuring cup
- Measuring spoons
- Liquid measuring cup
FAQ
How many teaspoons are in a fluid ounce?
There are 6 teaspoons in 1 US fluid ounce.
How many teaspoons is .25 oz?
0.25 fluid ounce equals 1.5 teaspoons (0.25 fl oz x 6 = 1.5 tsp).
How many teaspoons are in 4 oz?
There are 24 teaspoons in 4 fluid ounces.
How many teaspoons in 8 oz?
There are 48 teaspoons in 8 fluid ounces.
How many teaspoons in 16 oz?
There are 96 teaspoons in 16 fluid ounces.
How many Imperial teaspoons are in an Imperial fluid ounce?
There are 4.8 Imperial teaspoons in 1 Imperial fluid ounce
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