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Cups to Teaspoons Converter

Enter any number of US cups and the teaspoons appear as you type. Press ⇄ to swap the direction, and see the step-by-step math under the result.

Last updated:

cup
tsp
 

Step-by-step calculation

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    How to use the Cups to Teaspoons Converter

    1. Type a value in the Cups (US) box. The teaspoons result appears instantly.
    2. Going the other way? Type in the Teaspoons box, or press the ⇄ swap button.
    3. Set the precision with the decimal places menu.
    4. Check the working in the step-by-step box, then press Copy result or click any row in the tables below.

    Cups (US) to teaspoons formula

    tsp = cup × 48
    1. Take the value in US cups.
    2. Multiply it by 48 (the number of teaspoons in one US cup).

    Example: 1 cup × 48 = 48 tsp.

    Reverse formula (teaspoons to US cups): cup = tsp ÷ 48. Example: 36 tsp ÷ 48 = 0.75 cup.

    The factor is a whole number (48), so this one is easy to do in your head.

    cup to tsp conversion table (1–100)

    Click any row to load it into the converter.

    Cups (US) to teaspoons

    Cups (US)Teaspoons
    1 cup48 tsp
    2 cup96 tsp
    3 cup144 tsp
    4 cup192 tsp
    5 cup240 tsp
    6 cup288 tsp
    7 cup336 tsp
    8 cup384 tsp
    9 cup432 tsp
    10 cup480 tsp
    11 cup528 tsp
    12 cup576 tsp
    13 cup624 tsp
    14 cup672 tsp
    15 cup720 tsp
    16 cup768 tsp
    17 cup816 tsp
    18 cup864 tsp
    19 cup912 tsp
    20 cup960 tsp
    21 cup1,008 tsp
    22 cup1,056 tsp
    23 cup1,104 tsp
    24 cup1,152 tsp
    25 cup1,200 tsp
    26 cup1,248 tsp
    27 cup1,296 tsp
    28 cup1,344 tsp
    29 cup1,392 tsp
    30 cup1,440 tsp
    31 cup1,488 tsp
    32 cup1,536 tsp
    33 cup1,584 tsp
    34 cup1,632 tsp
    35 cup1,680 tsp
    36 cup1,728 tsp
    37 cup1,776 tsp
    38 cup1,824 tsp
    39 cup1,872 tsp
    40 cup1,920 tsp
    41 cup1,968 tsp
    42 cup2,016 tsp
    43 cup2,064 tsp
    44 cup2,112 tsp
    45 cup2,160 tsp
    46 cup2,208 tsp
    47 cup2,256 tsp
    48 cup2,304 tsp
    49 cup2,352 tsp
    50 cup2,400 tsp
    51 cup2,448 tsp
    52 cup2,496 tsp
    53 cup2,544 tsp
    54 cup2,592 tsp
    55 cup2,640 tsp
    56 cup2,688 tsp
    57 cup2,736 tsp
    58 cup2,784 tsp
    59 cup2,832 tsp
    60 cup2,880 tsp
    61 cup2,928 tsp
    62 cup2,976 tsp
    63 cup3,024 tsp
    64 cup3,072 tsp
    65 cup3,120 tsp
    66 cup3,168 tsp
    67 cup3,216 tsp
    68 cup3,264 tsp
    69 cup3,312 tsp
    70 cup3,360 tsp
    71 cup3,408 tsp
    72 cup3,456 tsp
    73 cup3,504 tsp
    74 cup3,552 tsp
    75 cup3,600 tsp
    76 cup3,648 tsp
    77 cup3,696 tsp
    78 cup3,744 tsp
    79 cup3,792 tsp
    80 cup3,840 tsp
    81 cup3,888 tsp
    82 cup3,936 tsp
    83 cup3,984 tsp
    84 cup4,032 tsp
    85 cup4,080 tsp
    86 cup4,128 tsp
    87 cup4,176 tsp
    88 cup4,224 tsp
    89 cup4,272 tsp
    90 cup4,320 tsp
    91 cup4,368 tsp
    92 cup4,416 tsp
    93 cup4,464 tsp
    94 cup4,512 tsp
    95 cup4,560 tsp
    96 cup4,608 tsp
    97 cup4,656 tsp
    98 cup4,704 tsp
    99 cup4,752 tsp
    100 cup4,800 tsp

    Teaspoons to cups (US)

    TeaspoonsCups (US)
    1 tsp0.02 cup
    2 tsp0.04 cup
    3 tsp0.06 cup
    4 tsp0.08 cup
    5 tsp0.1 cup
    6 tsp0.12 cup
    7 tsp0.15 cup
    8 tsp0.17 cup
    9 tsp0.19 cup
    10 tsp0.21 cup
    11 tsp0.23 cup
    12 tsp0.25 cup
    13 tsp0.27 cup
    14 tsp0.29 cup
    15 tsp0.31 cup
    16 tsp0.33 cup
    17 tsp0.35 cup
    18 tsp0.38 cup
    19 tsp0.4 cup
    20 tsp0.42 cup
    21 tsp0.44 cup
    22 tsp0.46 cup
    23 tsp0.48 cup
    24 tsp0.5 cup
    25 tsp0.52 cup
    26 tsp0.54 cup
    27 tsp0.56 cup
    28 tsp0.58 cup
    29 tsp0.6 cup
    30 tsp0.62 cup
    31 tsp0.65 cup
    32 tsp0.67 cup
    33 tsp0.69 cup
    34 tsp0.71 cup
    35 tsp0.73 cup
    36 tsp0.75 cup
    37 tsp0.77 cup
    38 tsp0.79 cup
    39 tsp0.81 cup
    40 tsp0.83 cup
    41 tsp0.85 cup
    42 tsp0.88 cup
    43 tsp0.9 cup
    44 tsp0.92 cup
    45 tsp0.94 cup
    46 tsp0.96 cup
    47 tsp0.98 cup
    48 tsp1 cup
    49 tsp1.02 cup
    50 tsp1.04 cup
    51 tsp1.06 cup
    52 tsp1.08 cup
    53 tsp1.1 cup
    54 tsp1.12 cup
    55 tsp1.15 cup
    56 tsp1.17 cup
    57 tsp1.19 cup
    58 tsp1.21 cup
    59 tsp1.23 cup
    60 tsp1.25 cup
    61 tsp1.27 cup
    62 tsp1.29 cup
    63 tsp1.31 cup
    64 tsp1.33 cup
    65 tsp1.35 cup
    66 tsp1.38 cup
    67 tsp1.4 cup
    68 tsp1.42 cup
    69 tsp1.44 cup
    70 tsp1.46 cup
    71 tsp1.48 cup
    72 tsp1.5 cup
    73 tsp1.52 cup
    74 tsp1.54 cup
    75 tsp1.56 cup
    76 tsp1.58 cup
    77 tsp1.6 cup
    78 tsp1.62 cup
    79 tsp1.65 cup
    80 tsp1.67 cup
    81 tsp1.69 cup
    82 tsp1.71 cup
    83 tsp1.73 cup
    84 tsp1.75 cup
    85 tsp1.77 cup
    86 tsp1.79 cup
    87 tsp1.81 cup
    88 tsp1.83 cup
    89 tsp1.85 cup
    90 tsp1.88 cup
    91 tsp1.9 cup
    92 tsp1.92 cup
    93 tsp1.94 cup
    94 tsp1.96 cup
    95 tsp1.98 cup
    96 tsp2 cup
    97 tsp2.02 cup
    98 tsp2.04 cup
    99 tsp2.06 cup
    100 tsp2.08 cup

    Common values

    Cups (US)TeaspoonsExample
    0.12 cup6 tsp1/8 cup (2 tbsp)
    0.25 cup12 tsp1/4 cup
    0.33 cup16 tsp1/3 cup
    0.5 cup24 tsp1/2 cup
    0.67 cup32 tsp2/3 cup
    0.75 cup36 tsp3/4 cup
    1 cup48 tsp1 cup
    1.5 cup72 tsp1 1/2 cups
    2 cup96 tsp1 pint
    3 cup144 tsp3 cups
    4 cup192 tsp1 quart
    16 cup768 tsp1 gallon

    About cups (US) and teaspoons

    Cups (US) (cup). The US customary cup is 8 US fluid ounces, about 236.6 mL. Nutrition labels use a 240 mL 'legal cup', and many other countries use a 250 mL metric cup.

    Teaspoons (tsp). The US teaspoon is one third of a tablespoon, about 4.93 mL (often rounded to 5 mL).

    Frequently asked questions

    How many teaspoons in 1 US cup?

    One US cup equals 48 teaspoons. These are US customary measures.

    How do you convert US cups to teaspoons?

    Multiply the number of US cups by 48. For example, 1 cup × 48 = 48 tsp.

    What is 0.75 US cups in teaspoons?

    0.75 cup is 36 tsp (3/4 cup).

    How do I convert teaspoons back to US cups?

    Divide by 48, or press the ⇄ swap button above. For example, 36 tsp ÷ 48 = 0.75 cup.

    How big is a cup in milliliters?

    It depends on the country. A US customary cup is 236.6 mL, the 'legal' cup on US nutrition labels is 240 mL, and the metric cup used in Australia, Canada and many recipes is 250 mL. This converter uses the US customary cup.

    How many teaspoons are in a tablespoon?

    There are 3 teaspoons in a tablespoon and 16 tablespoons in a US cup. A US tablespoon is 14.79 mL (often rounded to 15 mL); note that an Australian tablespoon is 20 mL, or 4 teaspoons.

    Are all the tools on FreeToolCabin tested for quality and accuracy?

    Yes! Every tool on our site undergoes automated Q/A testing in real browser environments to ensure high precision, correct output, and zero errors. If you happen to spot a bug or have a suggestion, please contact us at [email protected] and our team will review it right away.

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