Grondtal 7 (sewetallig) na Grondtal 8 (agttallig) (b7 na oct) omskakelaar
1 b7 = 1 oct
Grondtal 7 (sewetallig) na Grondtal 8 (agttallig) omskakelingsformule
Grondtal 7 (sewetallig) na Grondtal 8 (agttallig) omskakelingsformule
Om van Grondtal 7 (sewetallig) na Grondtal 8 (agttallig) om te skakel, skakel eers die getal na desimaal om (vermenigvuldig elke syfer met 7 tot die mag van sy posisie, getel vanaf 0 aan die regterkant, en tel die resultate bymekaar), skakel dan die desimale getal na Grondtal 8 (agttallig) om (deel herhaaldelik deur 8 en lees die reste van laaste na eerste).
Voorbeeld: 202 b7 = 100 dec = 144 oct
Grondtal 7 (sewetallig) na Grondtal 8 (agttallig) berekening
1 b7 = 1 dec 1 dec = 1 oct
Grondtal 7 (sewetallig) na Grondtal 8 (agttallig) tabel
| Grondtal 7 (sewetallig) | Grondtal 8 (agttallig) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 10 | 7 |
| 11 | 10 |
| 12 | 11 |
| 13 | 12 |
| 14 | 13 |
| 15 | 14 |
| 16 | 15 |
| 20 | 16 |
| 21 | 17 |
| 22 | 20 |
| 23 | 21 |
| 24 | 22 |
| 25 | 23 |
| 26 | 24 |
| 30 | 25 |
| 31 | 26 |
| 32 | 27 |
| 33 | 30 |
| Grondtal 7 (sewetallig) | Grondtal 8 (agttallig) |
|---|---|
| 34 | 31 |
| 35 | 32 |
| 36 | 33 |
| 40 | 34 |
| 41 | 35 |
| 42 | 36 |
| 43 | 37 |
| 44 | 40 |
| 45 | 41 |
| 46 | 42 |
| 50 | 43 |
| 51 | 44 |
| 52 | 45 |
| 53 | 46 |
| 54 | 47 |
| 55 | 50 |
| 56 | 51 |
| 60 | 52 |
| 61 | 53 |
| 62 | 54 |
| 63 | 55 |
| 64 | 56 |
| 65 | 57 |
| 66 | 60 |
| 100 | 61 |
| Grondtal 7 (sewetallig) | Grondtal 8 (agttallig) |
|---|---|
| 101 | 62 |
| 102 | 63 |
| 103 | 64 |
| 104 | 65 |
| 105 | 66 |
| 106 | 67 |
| 110 | 70 |
| 111 | 71 |
| 112 | 72 |
| 113 | 73 |
| 114 | 74 |
| 115 | 75 |
| 116 | 76 |
| 120 | 77 |
| 121 | 100 |
| 122 | 101 |
| 123 | 102 |
| 124 | 103 |
| 125 | 104 |
| 126 | 105 |
| 130 | 106 |
| 131 | 107 |
| 132 | 110 |
| 133 | 111 |
| 134 | 112 |
| Grondtal 7 (sewetallig) | Grondtal 8 (agttallig) |
|---|---|
| 135 | 113 |
| 136 | 114 |
| 140 | 115 |
| 141 | 116 |
| 142 | 117 |
| 143 | 120 |
| 144 | 121 |
| 145 | 122 |
| 146 | 123 |
| 150 | 124 |
| 151 | 125 |
| 152 | 126 |
| 153 | 127 |
| 154 | 130 |
| 155 | 131 |
| 156 | 132 |
| 160 | 133 |
| 161 | 134 |
| 162 | 135 |
| 163 | 136 |
| 164 | 137 |
| 165 | 140 |
| 166 | 141 |
| 200 | 142 |
| 201 | 143 |