Convert US teaspoon to cup
Here you can quickly calculate how many cup fit in one US teaspoon.
Choose unit - From
cubic kilometer
km³
cubic meter
m³
hectoliter
hl
dekaliter
dal
cubic decimeter
dm³
liter
l
deciliter
dl
centiliter
cl
cubic centimeter
cm³
milliliter
ml
cubic millimeter
mm³
microliter
µl
acre foot
acre-ft
cubic yard
yd³
US barrel (oil)
bbl
cubic foot
ft³
US gallon
gal
US quart
qt
US pint
pt
US gill
gi
US fluid ounce
fl oz
cubic inch
in³
fluid dram
fl dr
minim
minim
US dry barrel
bbl (dry)
US bushel
bu
US peck
pk
US dry gallon
gal (dry)
US dry quart
qt (dry)
US dry pint
pt (dry)
US dry gill
gi (dry)
Imperial barrel
bbl (uk)
Imperial bushel
bu (uk)
Imperial peck
pk (uk)
Imperial gallon
gal (uk)
Imperial quart
qt (uk)
Imperial pint
pt (uk)
Imperial fluid ounce
fl oz (uk)
US tablespoon
tbsp
US teaspoon
tsp
Only numbers and one decimal comma.
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write a number and we convert instantly
cubic kilometer
km³
cubic meter
m³
hectoliter
hl
dekaliter
dal
cubic decimeter
dm³
liter
l
deciliter
dl
centiliter
cl
cubic centimeter
cm³
milliliter
ml
cubic millimeter
mm³
microliter
µl
acre foot
acre-ft
cubic yard
yd³
US barrel (oil)
bbl
cubic foot
ft³
US gallon
gal
US quart
qt
US pint
pt
US gill
gi
US fluid ounce
fl oz
cubic inch
in³
fluid dram
fl dr
minim
minim
US dry barrel
bbl (dry)
US bushel
bu
US peck
pk
US dry gallon
gal (dry)
US dry quart
qt (dry)
US dry pint
pt (dry)
US dry gill
gi (dry)
Imperial barrel
bbl (uk)
Imperial bushel
bu (uk)
Imperial peck
pk (uk)
Imperial gallon
gal (uk)
Imperial quart
qt (uk)
Imperial pint
pt (uk)
Imperial fluid ounce
fl oz (uk)
cup
cup
US tablespoon
tbsp
- scroll: formula · table · questions -
- 1 tsp = 0.020833 cup
- 1 cup = 48 tsp
Conversion from US teaspoon to cup example
- 1 US teaspoon = 0.020833 cup
US teaspoon to cup conversion table
| US teaspoon | cup |
|---|---|
| 1 | 0.020833 |
| 2 | 0.041667 |
| 5 | 0.104167 |
| 10 | 0.208333 |
| 20 | 0.416667 |
| 50 | 1.041667 |
| 100 | 2.083333 |
Formula to convert US teaspoon to cup
To convert US teaspoon to cup, multiply by 0.020833.
1 tsp = 0.020833 cup
Example: 1 US teaspoon = 0.020833 cup
Common mistakes in volume conversion
-
The US recipe cup is about 237 ml, neither 250 ml nor 200 ml. Rounding up to 250 ml makes a batch about 6% too big; rounding down to 200 ml about 15% too small. Use 2.4 dl per cup, or the exact 236.6 ml when baking demands precision.
Quick US teaspoon to/from cup conversion quiz
Score:
0
0.5 cup equals 36 US teaspoon.
Correct answer: 0.5 cup = 24 US teaspoon.
244 US teaspoon equals 5.08 cup.
Correct answer: 244 US teaspoon = 5.08 cup.
14.5 US teaspoon equals 0.453 cup.
Correct answer: 14.5 US teaspoon = 0.302 cup.