ConvBolt — Unit ConverterFluid ounces to Teaspoons Converter
Converting fluid ounces to teaspoons is a multiplication by a fixed factor: 1 fl oz = 6 tsp. The table below covers the values people look up most often, and the formula section shows exactly where that factor comes from.
Because one fluid ounce works out to 6 tsp, the teaspoon is the larger unit of the two: a figure given in teaspoon always carries a larger number than the same measurement in fluid ounce. A chart drawn in fl oz can hide that, so check which label the axis uses before you compare two readings.
Kitchen and workshop measuring are where this pair comes up: a jug marked in fluid ounces alongside a recipe or container printed in teaspoons is the classic case, and it is why the two labels rarely agree to the eye.
The conversion factor used here is 6 tsp per fluid ounce (0 significant digits as shown). Kept to seven figures it covers professional measurement; if you round it to two or three decimals for a spreadsheet, the error scales with the input — at a value of 1,000 fl oz a factor rounded to three decimals can be off by a measurable amount. The reverse direction uses 0.1666667 fl oz per tsp, the exact reciprocal, so a round trip through both pages returns your original number.
Fluid ounces to Teaspoons formula
Use this formula to convert any fluid ounce value to teaspoons:
Worked example: 100 fl oz × 6 = 600 tsp.
Fluid ounces to Teaspoons conversion table
| Fluid ounces (fl oz) | Teaspoons (tsp) |
|---|---|
| 0.5 fl oz | 3 tsp |
| 1 fl oz | 6 tsp |
| 2 fl oz | 12 tsp |
| 5 fl oz | 30 tsp |
| 10 fl oz | 60 tsp |
| 20 fl oz | 120 tsp |
| 50 fl oz | 300 tsp |
| 100 fl oz | 600 tsp |
| 500 fl oz | 3000 tsp |
| 1000 fl oz | 6000 tsp |
How to convert fluid ounces to teaspoons
Multiply the fluid ounce value by 6 to get the equivalent in teaspoons. This single factor works for every value in the table above and for anything else you need — there is no per-value adjustment, which is why a conversion table and a calculator always agree.
If you need the opposite direction, use the Teaspoons to Fluid ounces converter instead of dividing by hand; both pages use the same source factors. For every other fl oz conversion in one place, see the fl oz conversion hub.
Frequently asked questions
How many teaspoons are in 1 fluid ounce?
1 fluid ounce = 6 tsp.
What is 100 fluid ounces in teaspoons?
100 fl oz = 600 tsp.
Is converting fluid ounces to teaspoons the same as teaspoons to fluid ounces?
No — the direction changes the multiplier. The reverse conversion (1 tsp = 0.1666667 fl oz) is on the Teaspoons to Fluid ounces page.
Related conversions
Try the ConvBolt Unit Converter for any other volume unit, browse the Volume conversions, or read our conversion guides.