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### Hexadecimal to Decimal Conversion Calculator

Applications and Design
Electronics and Instrumentation Design and Engineering

Remarks

• If number is not a valid hexadecimal number, calculator returns the #NUM! error value.
• Number cannot contain more than 10 characters (40 bits).
• The most significant bit of number is the sign bit. The remaining 39 bits are magnitude bits.
• Negative numbers are represented using two's-complement notation.
 Base 16 Hex Base 10 Decimal Equation 0 0 - 1 1 - 2 2 - 3 3 - 4 4 - 5 5 - 6 6 - 7 7 - 8 8 - 9 9 - A 10 - B 11 - C 12 - D 13 - E 14 - F 15 - 10 16 1 x 161 +0 x 160 = 16 11 17 1 x 161 +1 x 160 = 17 12 18 1 x 161 +2 x 160 = 18 13 19 1 x 161 +3 x 160 = 19 14 20 1 x 161 +4 x 160 = 20 15 21 1 x 161 +5 x 160 = 21 16 22 1 x 161 +6 x 160 = 22 17 23 1 x 161 +7 x 160 = 23 18 24 1 x 161 +8 x 160 = 24 19 25 1 x 161 +9 x 160 = 25 1A 26 1 x 161 +10 x 160 = 26 1B 27 1 x 161 +11 x 160 = 27 1C 28 1 x 161 +12 x 160 = 28 1D 29 1 x 161 +13 x 160 = 29 1E 30 1 x 161 +14 x 160 = 30 1F 31 1 x 161 +15 x 160 = 31 20 32 2 x 161 +0 x 160 = 32 30 48 3 x 161 +0 x 160 = 48 40 64 4 x 161 +0 x 160 = 64 50 80 5 x 161 +0 x 160 = 80 60 96 6 x 161 +0 x 160 = 96 70 112 7 x 161 +0 x 160 = 112 80 128 8 x 161 +0 x 160 = 128 90 144 9 x 161 +0 x 160 = 144 A0 160 10 x 161 +0 x 160 = 160 B0 176 11 x 161 +0 x 160 = 176 C0 192 12 x 161 +0 x 160 = 192 D0 208 13 x 161 +0 x 160 = 208 E0 224 14 x 161 +0 x 160 = 224 F0 240 15 x 161 +0 x 160 = 240 100 256 1 x 162 +0 x 161 +0 x 160 = 256 200 512 2 x 162 + 0 x 161 +0 x 160 = 512 300 768 3 x 162 + 0 x 161 +0 x 160 = 768 400 1024 4 x 162 + 0 x 161 +0 x 160 = 1024