| C# Type |
.Net Framework (System) type |
Signed? |
Bytes Occupied |
Possible Values |
| sbyte |
System.Sbyte |
Yes |
1 |
-128 to 127 |
| short |
System.Int16 |
Yes |
2 |
-32768 to 32767 |
| int |
System.Int32 |
Yes |
4 |
-2147483648 to 2147483647 |
| long |
System.Int64 |
Yes |
8 |
-9223372036854775808 to 9223372036854775807 |
| byte |
System.Byte |
No |
1 |
0 to 255 |
| ushort |
System.Uint16 |
No |
2 |
0 to 65535 |
| uint |
System.UInt32 |
No |
4 |
0 to 4294967295 |
| ulong |
System.Uint64 |
No |
8 |
0 to 18446744073709551615 |
| float |
System.Single |
Yes |
4 |
Approximately ±1.5 x 10-45 to ±3.4 x 1038 with 7 significant figures |
| double |
System.Double |
Yes |
8 |
Approximately ±5.0 x 10-324 to ±1.7 x 10308 with 15 or 16 significant figures |
| decimal |
System.Decimal |
Yes |
12 |
Approximately ±1.0 x 10-28 to ±7.9 x 1028 with 28 or 29 significant figures |
| char |
System.Char |
N/A |
2 |
Any Unicode character (16 bit) |
| bool |
System.Boolean |
N/A |
1 / 2 |
true or false |