SISTEM
BILANGAN
· Biner
↔ Desimal
01100001₂
0
× 2⁷ = 0
0
× 2⁶ = 64
0
× 2⁵ = 32
0
× 2⁴ = 0
0
× 2³ = 0
0
× 2² = 0
0
× 2¹ = 0
0 × 2⁰
= 0 +
——
97₁₀
· Desimal
↔ Biner
97₁₀
2 —— 1
48
2 —— 0
24
2 —— 0
12
2 —— 0
6
2 —— 0
3
2 —— 1
1
· 
Oktal
Oktal
Desimal ↔ Fungsinya
membagi/merenggangkan.
Heksa
Keterangan
A
= 10
B
= 11
C
= 12
D
= 13
E
= 14
F
= 15
G
= 16
H
= 17
Oktal
↔ Desimal
137₈
= ........ ₁₀
1 × 8² = 64
3 × 8¹ = 24
7 × 8⁰
= 7 +
——
95₁₀
Heksa
↔ Desimal
1F4₁₆
= ........ ₁₀
1 × 16² = 256
F × 16¹ = 240
4 × 16⁰ = 4
+
——
500₁₀
Oktal
· 
Biner
Biner
Heksa
 |
1
digit bilangan Oktal ----> 3 bilangan biner
1 digit bilangan Heksa ----> 4
bilangan biner
Biner
Oktal
01101110₂
001 101 110 156₈
0 × 2² 1
× 2² 1 × 2²
0 × 2¹ 0 × 2¹ 1 × 2¹
1
× 2⁰ 1 × 2⁰ 0
× 2⁰
—— ——
——
1 5
6
244₈ = ....... ₂ 10100100₂
2 4 4
2
—— 0 2 —— 0 2 —— 0
1
2 2
2 —— 0 2 ——
Biner
↔ Heksa
01101110₂
0110 1110 6E₁₆
0
× 2³ = 0 1 × 2³ = 8
1
× 2² = 4 1 × 2² = 4
1
× 2¹ = 2 1 × 2¹ = 2
0
× 2⁰ = 0 0 × 2⁰ = 0
———— ————
6 14
254₈
2 5 4
2 —— 0 2 —— 1 2 —— 0
1
2 2
2 —— 0 2 —— 0
1
1
10101100₂
2AD₆
2 10 13
2 —— 0 2 —— 0
2 —— 1
1
5 6
2 —— 1 2 —— 0
2 3
2 —— 0 2 —— 1
1 2
1 —— 0
1
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