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How Many Tablespoons Are in a Cup? (cup to tbsp Explained)

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How Many Tablespoons Are in a Cup? (cup to tbsp Explained)

Quick answer: one us cup equals 16 US tablespoons (and one us tablespoon is 0.0625 US cups). To convert any value, multiply your US cups by 16.

Whether you're reading a foreign spec sheet, following a recipe from another country or checking homework, converting US cups to US tablespoons is one of those small skills that pays off constantly. Below you'll find the exact conversion factor, an easy mental approximation, step-by-step examples and full lookup tables.

Understanding the units

US cup (cup)

The US cup is half a US pint — 236.59 ml. American recipes measure almost everything in cups, which is why cup conversions are among the most searched on the web.

US tablespoon (tbsp)

The US tablespoon equals three teaspoons or about 14.79 ml. Sixteen tablespoons make one US cup, a ratio every baker eventually memorizes.

The exact conversion formula

US tablespoons = US cups × 16

How to convert US cups to US tablespoons, step by step

  1. Take your value in US cups.
  2. Multiply by 16 (the number of US tablespoons in one us cup).
  3. Round sensibly for your context — engineering needs more decimals than a shopping list.

Worked examples:

  • 5 US cups × 16 = 80 US tablespoons
  • 12 US cups × 16 = 192 US tablespoons
  • 50 US cups × 16 = 800 US tablespoons
  • 365 US cups × 16 = 5,840 US tablespoons

Real-world reference points

Kitchen anchors make volume real: a teaspoon is 5 ml, a tablespoon 15 ml, a US cup 237 ml, a soda can 355 ml, a wine bottle 750 ml, and a US gallon of milk 3.785 liters. Note that dry and liquid measuring cups hold the same volume — they differ only in how you level them off.

Quick lookup: 1 to 100 US cups in US tablespoons

Scan this list for the exact value you need — each line is computed with the precise conversion factor, not an approximation.

  • 1 us cup = 16 US tablespoons
  • 2 US cups = 32 US tablespoons
  • 3 US cups = 48 US tablespoons
  • 4 US cups = 64 US tablespoons
  • 5 US cups = 80 US tablespoons
  • 6 US cups = 96 US tablespoons
  • 7 US cups = 112 US tablespoons
  • 8 US cups = 128 US tablespoons
  • 9 US cups = 144 US tablespoons
  • 10 US cups = 160 US tablespoons
  • 11 US cups = 176 US tablespoons
  • 12 US cups = 192 US tablespoons
  • 13 US cups = 208 US tablespoons
  • 14 US cups = 224 US tablespoons
  • 15 US cups = 240 US tablespoons
  • 16 US cups = 256 US tablespoons
  • 17 US cups = 272 US tablespoons
  • 18 US cups = 288 US tablespoons
  • 19 US cups = 304 US tablespoons
  • 20 US cups = 320 US tablespoons
  • 21 US cups = 336 US tablespoons
  • 22 US cups = 352 US tablespoons
  • 23 US cups = 368 US tablespoons
  • 24 US cups = 384 US tablespoons
  • 25 US cups = 400 US tablespoons
  • 26 US cups = 416 US tablespoons
  • 27 US cups = 432 US tablespoons
  • 28 US cups = 448 US tablespoons
  • 29 US cups = 464 US tablespoons
  • 30 US cups = 480 US tablespoons
  • 31 US cups = 496 US tablespoons
  • 32 US cups = 512 US tablespoons
  • 33 US cups = 528 US tablespoons
  • 34 US cups = 544 US tablespoons
  • 35 US cups = 560 US tablespoons
  • 36 US cups = 576 US tablespoons
  • 37 US cups = 592 US tablespoons
  • 38 US cups = 608 US tablespoons
  • 39 US cups = 624 US tablespoons
  • 40 US cups = 640 US tablespoons
  • 41 US cups = 656 US tablespoons
  • 42 US cups = 672 US tablespoons
  • 43 US cups = 688 US tablespoons
  • 44 US cups = 704 US tablespoons
  • 45 US cups = 720 US tablespoons
  • 46 US cups = 736 US tablespoons
  • 47 US cups = 752 US tablespoons
  • 48 US cups = 768 US tablespoons
  • 49 US cups = 784 US tablespoons
  • 50 US cups = 800 US tablespoons
  • 51 US cups = 816 US tablespoons
  • 52 US cups = 832 US tablespoons
  • 53 US cups = 848 US tablespoons
  • 54 US cups = 864 US tablespoons
  • 55 US cups = 880 US tablespoons
  • 56 US cups = 896 US tablespoons
  • 57 US cups = 912 US tablespoons
  • 58 US cups = 928 US tablespoons
  • 59 US cups = 944 US tablespoons
  • 60 US cups = 960 US tablespoons
  • 61 US cups = 976 US tablespoons
  • 62 US cups = 992 US tablespoons
  • 63 US cups = 1,008 US tablespoons
  • 64 US cups = 1,024 US tablespoons
  • 65 US cups = 1,040 US tablespoons
  • 66 US cups = 1,056 US tablespoons
  • 67 US cups = 1,072 US tablespoons
  • 68 US cups = 1,088 US tablespoons
  • 69 US cups = 1,104 US tablespoons
  • 70 US cups = 1,120 US tablespoons
  • 71 US cups = 1,136 US tablespoons
  • 72 US cups = 1,152 US tablespoons
  • 73 US cups = 1,168 US tablespoons
  • 74 US cups = 1,184 US tablespoons
  • 75 US cups = 1,200 US tablespoons
  • 76 US cups = 1,216 US tablespoons
  • 77 US cups = 1,232 US tablespoons
  • 78 US cups = 1,248 US tablespoons
  • 79 US cups = 1,264 US tablespoons
  • 80 US cups = 1,280 US tablespoons
  • 81 US cups = 1,296 US tablespoons
  • 82 US cups = 1,312 US tablespoons
  • 83 US cups = 1,328 US tablespoons
  • 84 US cups = 1,344 US tablespoons
  • 85 US cups = 1,360 US tablespoons
  • 86 US cups = 1,376 US tablespoons
  • 87 US cups = 1,392 US tablespoons
  • 88 US cups = 1,408 US tablespoons
  • 89 US cups = 1,424 US tablespoons
  • 90 US cups = 1,440 US tablespoons
  • 91 US cups = 1,456 US tablespoons
  • 92 US cups = 1,472 US tablespoons
  • 93 US cups = 1,488 US tablespoons
  • 94 US cups = 1,504 US tablespoons
  • 95 US cups = 1,520 US tablespoons
  • 96 US cups = 1,536 US tablespoons
  • 97 US cups = 1,552 US tablespoons
  • 98 US cups = 1,568 US tablespoons
  • 99 US cups = 1,584 US tablespoons
  • 100 US cups = 1,600 US tablespoons

US cup to US tablespoon conversion table

The extended table below covers fractional and large values for quick reference.

US cup (cup)US tablespoon (tbsp)
0.01 cup0.16 tbsp
0.05 cup0.8 tbsp
0.1 cup1.6 tbsp
0.2 cup3.2 tbsp
0.25 cup4 tbsp
0.3 cup4.8 tbsp
0.4 cup6.4 tbsp
0.5 cup8 tbsp
0.75 cup12 tbsp
1 cup16 tbsp
1.25 cup20 tbsp
1.5 cup24 tbsp
1.75 cup28 tbsp
2 cup32 tbsp
2.5 cup40 tbsp
3 cup48 tbsp
3.5 cup56 tbsp
4 cup64 tbsp
4.5 cup72 tbsp
5 cup80 tbsp
6 cup96 tbsp
7 cup112 tbsp
8 cup128 tbsp
9 cup144 tbsp
10 cup160 tbsp
11 cup176 tbsp
12 cup192 tbsp
13 cup208 tbsp
14 cup224 tbsp
15 cup240 tbsp
16 cup256 tbsp
17 cup272 tbsp
18 cup288 tbsp
19 cup304 tbsp
20 cup320 tbsp
22 cup352 tbsp
24 cup384 tbsp
25 cup400 tbsp
26 cup416 tbsp
28 cup448 tbsp
30 cup480 tbsp
32 cup512 tbsp
35 cup560 tbsp
40 cup640 tbsp
45 cup720 tbsp
50 cup800 tbsp
55 cup880 tbsp
60 cup960 tbsp
65 cup1,040 tbsp
70 cup1,120 tbsp
75 cup1,200 tbsp
80 cup1,280 tbsp
85 cup1,360 tbsp
90 cup1,440 tbsp
95 cup1,520 tbsp
100 cup1,600 tbsp
110 cup1,760 tbsp
120 cup1,920 tbsp
125 cup2,000 tbsp
150 cup2,400 tbsp
175 cup2,800 tbsp
200 cup3,200 tbsp
250 cup4,000 tbsp
300 cup4,800 tbsp
350 cup5,600 tbsp
400 cup6,400 tbsp
450 cup7,200 tbsp
500 cup8,000 tbsp
600 cup9,600 tbsp
700 cup11,200 tbsp
750 cup12,000 tbsp
800 cup12,800 tbsp
900 cup14,400 tbsp
1,000 cup16,000 tbsp
1,500 cup24,000 tbsp
2,000 cup32,000 tbsp
2,500 cup40,000 tbsp
5,000 cup80,000 tbsp
10,000 cup160,000 tbsp

Reverse table: US tablespoons to US cups

US tablespoon (tbsp)US cup (cup)
0.1 tbsp0.00625 cup
0.25 tbsp0.015625 cup
0.5 tbsp0.03125 cup
1 tbsp0.0625 cup
2 tbsp0.125 cup
3 tbsp0.1875 cup
4 tbsp0.25 cup
5 tbsp0.3125 cup
6 tbsp0.375 cup
7 tbsp0.4375 cup
8 tbsp0.5 cup
9 tbsp0.5625 cup
10 tbsp0.625 cup
12 tbsp0.75 cup
15 tbsp0.9375 cup
20 tbsp1.25 cup
25 tbsp1.5625 cup
30 tbsp1.875 cup
40 tbsp2.5 cup
50 tbsp3.125 cup
60 tbsp3.75 cup
75 tbsp4.6875 cup
100 tbsp6.25 cup
150 tbsp9.375 cup
200 tbsp12.5 cup
250 tbsp15.625 cup
500 tbsp31.25 cup
750 tbsp46.875 cup
1,000 tbsp62.5 cup
5,000 tbsp312.5 cup

Reverse lookup: US tablespoons in US cups

  • 1 us tablespoon = 0.0625 US cups
  • 2 US tablespoons = 0.125 US cups
  • 3 US tablespoons = 0.1875 US cups
  • 4 US tablespoons = 0.25 US cups
  • 5 US tablespoons = 0.3125 US cups
  • 6 US tablespoons = 0.375 US cups
  • 7 US tablespoons = 0.4375 US cups
  • 8 US tablespoons = 0.5 US cups
  • 9 US tablespoons = 0.5625 US cups
  • 10 US tablespoons = 0.625 US cups
  • 11 US tablespoons = 0.6875 US cups
  • 12 US tablespoons = 0.75 US cups
  • 13 US tablespoons = 0.8125 US cups
  • 14 US tablespoons = 0.875 US cups
  • 15 US tablespoons = 0.9375 US cups
  • 16 US tablespoons = 1 US cups
  • 17 US tablespoons = 1.0625 US cups
  • 18 US tablespoons = 1.125 US cups
  • 19 US tablespoons = 1.1875 US cups
  • 20 US tablespoons = 1.25 US cups
  • 21 US tablespoons = 1.3125 US cups
  • 22 US tablespoons = 1.375 US cups
  • 23 US tablespoons = 1.4375 US cups
  • 24 US tablespoons = 1.5 US cups
  • 25 US tablespoons = 1.5625 US cups
  • 26 US tablespoons = 1.625 US cups
  • 27 US tablespoons = 1.6875 US cups
  • 28 US tablespoons = 1.75 US cups
  • 29 US tablespoons = 1.8125 US cups
  • 30 US tablespoons = 1.875 US cups

Common mistakes to avoid

Volume trips people up more than any other category: US and UK fluid ounces differ (29.57 vs 28.41 ml), US and UK gallons differ by 20%, a US pint is 473 ml while a British pub pint is 568 ml, and an Australian tablespoon is 20 ml, not 15. Always confirm which country a recipe comes from before converting.

Precision and rounding

The tables above round to a few decimal places for readability. When you need full precision — engineering drawings, scientific work, legal documents — use the exact factor 16 and round only at the very end of your calculation. Rounding intermediate steps is the most common source of conversion drift, especially when several conversions are chained together.

Convert it instantly

Skip the arithmetic entirely: our free US cup to US tablespoon converter computes any value as you type, and the US tablespoon to US cup converter handles the reverse direction. For every other volume unit, see the complete volume conversion guide.

Frequently asked questions

How many US tablespoons are in one us cup?

Exactly 16 US tablespoons. This factor comes from the internationally agreed definitions of both units.

How do I convert US tablespoons back to US cups?

Divide by 16 — or equivalently multiply by 0.0625, since one us tablespoon equals 0.0625 US cups.

Can I do this conversion in my head?

For estimates, round the factor: one us cup ≈ 16 US tablespoons. That's usually close enough for shopping or travel; reach for the exact factor when precision matters.

What is 2.5 US cups in US tablespoons?

2.5 US cups equal 40 US tablespoons. Multiply 2.5 by the factor 16.

What is 500 US cups in US tablespoons?

500 US cups equal 8,000 US tablespoons (500 × 16).

Where does the conversion factor come from?

Both units are legally defined against the same SI base unit (the liter), so the factor 16 is a mathematical consequence of those definitions — it is exact, permanent, and the same everywhere in the world.

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