Jinsi ya kubadilisha decimal kuwa hex
- Andika nambari kwenye sehemu ya "Decimal (msingi 10)".
- Tazama matokeo kwenye "Heksadesimali (msingi 16)", yameangaziwa.
- Pia unapata binary na oktali ya nambari ileile.
- Bofya Nakili ili kuchukua matokeo.
Mbinu na mfano
Gawanya nambari kwa 16 tena na tena na uandike salio (10 hadi 15 huandikwa A hadi F), zisome kutoka chini kwenda juu. Kwa mfano, 255 ÷ 16 = 15 salio 15; 15 ÷ 16 = 0 salio 15. Salio 15 na 15 ni F na F: FF.
Mfano mwingine: 26 ÷ 16 = 1 salio 10, kwa hivyo 26 ni 1A. Jedwali lililo hapa chini linaonyesha nambari za kwanza katika misingi yote minne.
| Decimal (msingi 10) | Binary (msingi 2) | Oktali (msingi 8) | Heksadesimali (msingi 16) |
|---|---|---|---|
| 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 |
| 2 | 10 | 2 | 2 |
| 3 | 11 | 3 | 3 |
| 4 | 100 | 4 | 4 |
| 5 | 101 | 5 | 5 |
| 6 | 110 | 6 | 6 |
| 7 | 111 | 7 | 7 |
| 8 | 1000 | 10 | 8 |
| 9 | 1001 | 11 | 9 |
| 10 | 1010 | 12 | A |
| 11 | 1011 | 13 | B |
| 12 | 1100 | 14 | C |
| 13 | 1101 | 15 | D |
| 14 | 1110 | 16 | E |
| 15 | 1111 | 17 | F |
| 16 | 10000 | 20 | 10 |
| 17 | 10001 | 21 | 11 |
| 18 | 10010 | 22 | 12 |
| 19 | 10011 | 23 | 13 |
| 20 | 10100 | 24 | 14 |
| 21 | 10101 | 25 | 15 |
| 22 | 10110 | 26 | 16 |
| 23 | 10111 | 27 | 17 |
| 24 | 11000 | 30 | 18 |
| 25 | 11001 | 31 | 19 |
| 26 | 11010 | 32 | 1A |
| 27 | 11011 | 33 | 1B |
| 28 | 11100 | 34 | 1C |
| 29 | 11101 | 35 | 1D |
| 30 | 11110 | 36 | 1E |
| 31 | 11111 | 37 | 1F |
| 32 | 100000 | 40 | 20 |
| 40 | 101000 | 50 | 28 |
| 50 | 110010 | 62 | 32 |
| 64 | 1000000 | 100 | 40 |
| 100 | 1100100 | 144 | 64 |
| 127 | 1111111 | 177 | 7F |
| 128 | 10000000 | 200 | 80 |
| 200 | 11001000 | 310 | C8 |
| 255 | 11111111 | 377 | FF |
| 256 | 100000000 | 400 | 100 |
| 500 | 111110100 | 764 | 1F4 |
| 512 | 1000000000 | 1000 | 200 |
| 1000 | 1111101000 | 1750 | 3E8 |
| 1024 | 10000000000 | 2000 | 400 |
| 4096 | 1000000000000 | 10000 | 1000 |
| 65535 | 1111111111111111 | 177777 | FFFF |
Mambo ya kujua
- Nambari kamili chanya tu ndizo hubadilishwa.
- Hakuna kikomo cha ukubwa: nambari za usahihi usio na kikomo hutumika.
- Matokeo huonyeshwa kwa herufi kubwa, bila kiambishi awali 0x.
Maswali yanayoulizwa mara kwa mara
Ninabadilishaje 255 kuwa heksadesimali?
Gawanya kwa 16: matokeo ni FF.
16 ni nini kwa heksadesimali?
10, isomwe "moja sifuri", yaani kumi na sita moja pamoja na vipande sifuri.
Je, inafaa kwa rangi za wavuti?
Ndiyo: badilisha kila kijenzi kutoka 0 hadi 255 na uviunganishe kama #RRGGBB.
Je, data yangu inatumwa kwa seva?
Hapana. Ubadilishaji hufanyika kwenye kivinjari chako.