# Convert 1 Teaspoon to Cups

How big is 1 teaspoon? What is 1 teaspoon in cups? 1 tsp to cups conversion.
1 Teaspoon =
0.020833333 Cups
(rounded to 8 digits)
A U.S. teaspoon is a unit of volume equal to 1/3rd of a tablespoon or 1/48th of a U.S. cup.
A U.S. cup is a unit of volume equal to 1/16th of a U.S. gallon, or about 236 milliliters.
Teaspoons to Cups Conversions
(some results rounded)
tsp cups
1.00 0.020833
1.01 0.021042
1.02 0.02125
1.03 0.021458
1.04 0.021667
1.05 0.021875
1.06 0.022083
1.07 0.022292
1.08 0.0225
1.09 0.022708
1.10 0.022917
1.11 0.023125
1.12 0.023333
1.13 0.023542
1.14 0.02375
1.15 0.023958
1.16 0.024167
1.17 0.024375
1.18 0.024583
1.19 0.024792
1.20 0.025
1.21 0.025208
1.22 0.025417
1.23 0.025625
1.24 0.025833
tsp cups
1.25 0.026042
1.26 0.02625
1.27 0.026458
1.28 0.026667
1.29 0.026875
1.30 0.027083
1.31 0.027292
1.32 0.0275
1.33 0.027708
1.34 0.027917
1.35 0.028125
1.36 0.028333
1.37 0.028542
1.38 0.02875
1.39 0.028958
1.40 0.029167
1.41 0.029375
1.42 0.029583
1.43 0.029792
1.44 0.03
1.45 0.030208
1.46 0.030417
1.47 0.030625
1.48 0.030833
1.49 0.031042
tsp cups
1.50 0.03125
1.51 0.031458
1.52 0.031667
1.53 0.031875
1.54 0.032083
1.55 0.032292
1.56 0.0325
1.57 0.032708
1.58 0.032917
1.59 0.033125
1.60 0.033333
1.61 0.033542
1.62 0.03375
1.63 0.033958
1.64 0.034167
1.65 0.034375
1.66 0.034583
1.67 0.034792
1.68 0.035
1.69 0.035208
1.70 0.035417
1.71 0.035625
1.72 0.035833
1.73 0.036042
1.74 0.03625
tsp cups
1.75 0.036458
1.76 0.036667
1.77 0.036875
1.78 0.037083
1.79 0.037292
1.80 0.0375
1.81 0.037708
1.82 0.037917
1.83 0.038125
1.84 0.038333
1.85 0.038542
1.86 0.03875
1.87 0.038958
1.88 0.039167
1.89 0.039375
1.90 0.039583
1.91 0.039792
1.92 0.04
1.93 0.040208
1.94 0.040417
1.95 0.040625
1.96 0.040833
1.97 0.041042
1.98 0.04125
1.99 0.041458