Table Of Contents
Teaspoons to cups Conversion
1 teaspoons (tsp) is equal to 0.02083333333 cups (cup).
1 tsp = 0.02083333333 cup
or
1 cup = 48 tsp
Formula
To convert a volume from teaspoons (tsp) to cups (cup), divide the volume in teaspoons by 48
v(cup) = v(tsp) / 48
Examples:
Convert 1 teaspoons to cups:
v(cup) = 1tsp / 48 = 0.02083333333 cup
Conversion table
| Teaspoons (tsp) | Cups (cup) |
|---|---|
| 1 tsp | 0.020833333 cup |
| 2 tsp | 0.041666667 cup |
| 3 tsp | 0.0625 cup |
| 5 tsp | 0.104166667 cup |
| 10 tsp | 0.208333333 cup |
| 20 tsp | 0.416666667 cup |
| 25 tsp | 0.520833333 cup |
| 50 tsp | 1.041666667 cup |
| 100 tsp | 2.083333333 cup |
| 250 tsp | 5.208333333 cup |
| 500 tsp | 10.416666667 cup |
| 1000 tsp | 20.833333333 cup |
| Cups (cup) | Teaspoons (tsp) |
|---|---|
| 1 cup | 48 tsp |
| 2 cup | 96 tsp |
| 3 cup | 144 tsp |
| 5 cup | 240 tsp |
| 10 cup | 480 tsp |
| 20 cup | 960 tsp |
| 25 cup | 1200 tsp |
| 50 cup | 2400 tsp |
| 100 cup | 4800 tsp |
| 250 cup | 12000 tsp |
| 500 cup | 24000 tsp |
| 1000 cup | 48000 tsp |
Frequently asked questions
How do I convert teaspoons to cups?
Divide the value in teaspoons by 48 to get the result in cups. For example, 5 tsp ÷ 48 = 0.104166667 cup.
How many cups are in 1 teaspoons?
1 teaspoons (tsp) is equal to 0.020833333 cups (cup).
How do I convert cups back to teaspoons?
Use the inverse operation: multiply the value in cups by 48 to get the result in teaspoons.
How accurate is the teaspoons to cups conversion?
The converter multiplies by the conversion factor 48 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
- BIPM — The International System of Units (SI Brochure, 9th edition)
- NIST Handbook 44, Appendix C — General Tables of Units of Measurement (current edition)
- NIST SP 811 (2008 ed.) — Guide for the Use of the International System of Units (SI)
- The Unified Code for Units of Measure (UCUM), Version 2.2 (2024-06-17)