Decimal Biner Octal Hexadecimal
245 11110101 365 F5
61 111101 75 3D
87 1010111 127 57
363 101101011 553 16B


1. 245 Decimal = 11110101 Biner

245
2 --- 1
122
2 --- 0
61
2 --- 1
30
2 --- 0
15
2 --- 1
7
2 --- 1
3
2 --- 1
1

245 Decimal = 365 Octal
245
8 --- 5
30
8 --- 6
3

245 Decimal = F5 Hexadecimal
245
16 --- 5
15
Dalam Hexa 15 = F


2. # 111101 Biner = 61 Decimal

2^5 2^4 2³ 2² 2¹ 2º
2^5 X 1 2^4 X 1 2³ X 1 2² X 1 2¹ X 0 2º X 1
32 X 1 16 X 1 8 X 1 4 X 1 2 X 0 1 X 1
32 16 8 4 0 1
Total = 61

# 61 Decimal = 75 Octal
61
8 --- 5
7

# 61 Decimal = 3D Hexadecimal
61
16 --- 13
3
Dalam Hexa 13 = D


3. 127 Octal = 87 Decimal

8² 8¹ 8º
8² X 1 8¹ X 2 8º X 7
64 X 1 8 X 2 1 X 7
64 16 7
Total = 87

# 87 Decimal = 1010111 Biner
87
2 --- 1
43
2 --- 1
21
2 --- 1
10
2 --- 0
5
2 --- 1
2
2 --- 0
1

# 87 Decimal = 57 Hexadecimal
87
16 --- 7
5

4. 16B Hexadecimal = 363 Decimal
16² 16¹ 16º
16² X 1 16¹ X 6 16º X B
256 X 1 16 X 6 1 X 11
256 96 11
Total = 363

# 363 Decimal = 101101011 Biner
363
2 --- 1
181
2 --- 1
90
2 --- 0
45
2 --- 1
22
2 --- 0
11
2 --- 1
5
2 --- 1
2
2 --- 0
1

# 363 Decimal = 553 Octal
363
8 --- 3
45
8 --- 5
5