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Convert protein to calories

Protein (g):
= 1 g * 4 = 4 kcal

Convert calories to protein

Calories (kcal):
= 1 kcal / 4 = 0.25 g
How many calories are in one gram of protein? It is 4 nutrition calories (kcal).  

Protein in grams to kcal conversion table

1 g 4 kcal
2 g 8 kcal
3 g 12 kcal
4 g 16 kcal
5 g 20 kcal
6 g 24 kcal
7 g 28 kcal
8 g 32 kcal
9 g 36 kcal
10 g 40 kcal
11 g 44 kcal
12 g 48 kcal
13 g 52 kcal
14 g 56 kcal
15 g 60 kcal
16 g 64 kcal
17 g 68 kcal
18 g 72 kcal
19 g 76 kcal
20 g 80 kcal
21 g 84 kcal
22 g 88 kcal
23 g 92 kcal
24 g 96 kcal
25 g 100 kcal
26 g 104 kcal
27 g 108 kcal
28 g 112 kcal
29 g 116 kcal
30 g 120 kcal
31 g 124 kcal
32 g 128 kcal
33 g 132 kcal
34 g 136 kcal
35 g 140 kcal
36 g 144 kcal
37 g 148 kcal
38 g 152 kcal
39 g 156 kcal
40 g 160 kcal
41 g 164 kcal
42 g 168 kcal
43 g 172 kcal
44 g 176 kcal
45 g 180 kcal
46 g 184 kcal
47 g 188 kcal
48 g 192 kcal
49 g 196 kcal
50 g 200 kcal
51 g 204 kcal
52 g 208 kcal
53 g 212 kcal
54 g 216 kcal
55 g 220 kcal
56 g 224 kcal
57 g 228 kcal
58 g 232 kcal
59 g 236 kcal
60 g 240 kcal
61 g 244 kcal
62 g 248 kcal
63 g 252 kcal
64 g 256 kcal
65 g 260 kcal
66 g 264 kcal
67 g 268 kcal
68 g 272 kcal
69 g 276 kcal
70 g 280 kcal
72 g 288 kcal
74 g 296 kcal
76 g 304 kcal
78 g 312 kcal
80 g 320 kcal
82 g 328 kcal
85 g 340 kcal
90 g 360 kcal
95 g 380 kcal
100 g 400 kcal

kcal to protein in grams conversion table

10 kcal 2.5 g
20 kcal 5 g
30 kcal 7.5 g
40 kcal 10 g
50 kcal 12.5 g
60 kcal 15 g
70 kcal 17.5 g
80 kcal 20 g
90 kcal 22.5 g
100 kcal 25 g
110 kcal 27.5 g
120 kcal 30 g
130 kcal 32.5 g
140 kcal 35 g
150 kcal 37.5 g
160 kcal 40 g
170 kcal 42.5 g
180 kcal 45 g
190 kcal 47.5 g
200 kcal 50 g
210 kcal 52.5 g
220 kcal 55 g
230 kcal 57.5 g
240 kcal 60 g
250 kcal 62.5 g
260 kcal 65 g
270 kcal 67.5 g
280 kcal 70 g
290 kcal 72.5 g
300 kcal 75 g
310 kcal 77.5 g
320 kcal 80 g
330 kcal 82.5 g
340 kcal 85 g
350 kcal 87.5 g
360 kcal 90 g
370 kcal 92.5 g
380 kcal 95 g
390 kcal 97.5 g
400 kcal 100 g
410 kcal 103 g
420 kcal 105 g
430 kcal 108 g
440 kcal 110 g
450 kcal 113 g
460 kcal 115 g
470 kcal 118 g
480 kcal 120 g
490 kcal 123 g
500 kcal 125 g
510 kcal 128 g
520 kcal 130 g
530 kcal 133 g
540 kcal 135 g
550 kcal 138 g
560 kcal 140 g
570 kcal 143 g
580 kcal 145 g
590 kcal 148 g
600 kcal 150 g
610 kcal 153 g
620 kcal 155 g
630 kcal 158 g
640 kcal 160 g
650 kcal 163 g
660 kcal 165 g
670 kcal 168 g
680 kcal 170 g
690 kcal 173 g
700 kcal 175 g
720 kcal 180 g
740 kcal 185 g
760 kcal 190 g
780 kcal 195 g
800 kcal 200 g
820 kcal 205 g
850 kcal 213 g
900 kcal 225 g
950 kcal 238 g
1000 kcal 250 g
Question and Answer  A nutrition calorie, also referred to as a dietary calorie, is denoted as kcal or C. It is equivalent to 1000 energy calories (c), or one kilocalorie of energy. This information can be a bit confusing, but it's important to understand this distinction.
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