The tables in this section describe most additional conversions. They use the following symbols:
To From |
I1 | I2 | I4 | I8 | UI1 |
I1 | S | S | S | S | S, E |
I2 | S, E | S | S | S | S, E |
I4 | S, E | S, E | S | S | S, E |
I8 | - | - | - | S | - |
UI1 | S, E | S | S | S | S |
UI2 | S, E | S, E | S | S | S, E |
UI4 | S, E | S, E | S, E | S | S, E |
UI8 | - | - | - | S, E | - |
R4 | S, T, E | S, T, E | S, T | S, T | S, T, E |
R8 | S, T, E | S, T, E | S, T, E | S, T | S, T, E |
CY | S, T, E | S, T, E | S, T, E | S, T | S, T, E |
DEC | S, T, E | S, T, E | S, T, E | S, T, E | S, T, E |
NUM | S, T, E | S, T, E | S, T, E | S, T, E | S, T, E |
BOOL | S | S | S | S | S |
DATE | S | S | S | S | S |
DBDATE | – | – | – | – | – |
DBTIME | – | – | – | – | – |
DBTIMESTAMP | – | – | – | – | – |
FILETIME | – | – | – | S, E | – |
BYTES | S, E | S, E | S, E | S, E | S, E |
BSTR | S, T, E | S, T, E | S, T, E | S, T, E | S, T, E |
STR | S, T, E | S, T, E | S, T, E | S, T, E | S, T, E |
WSTR | S, T, E | S, T, E | S, T, E | S, T, E | S, T, E |
VARIANT | S, T, E | S | S | S, T, E | S, T, E |
DISP | – | – | – | – | – |
UNK | – | – | – | – | – |
GUID | – | – | – | – | – |
ERROR | – | – | – | – | – |
PROPVARIANT | S, T, E | S | S | S | S |
To From |
UI2 | UI4 | UI8 | R4 | R8 |
I1 | S, E | S, E | S, E | S | S |
I2 | S, E | S, E | S, E | S | S |
I4 | S, E | S, E | S, E | S | S |
I8 | - | - | S, E | - | - |
UI1 | S | S | S | S | S |
UI2 | S | S | S | S | S |
UI4 | S, E | S | S | S, E | S |
UI8 | - | - | S | - | - |
R4 | S, T, E | S, T, E | S, T, E | S | S |
R8 | S, T, E | S, T, E | S, T, E | S, E | S |
CY | S, T, E | S, T, E | S, T, E | S, E | S, E |
DEC | S, T, E | S, T, E | S, T, E | S, E | S, E |
NUM | S, T, E | S, T, E | S, T, E | S, E | S, E |
BOOL | S | S | S | S | S |
DATE | S | S | S | S | S |
DBDATE | – | – | – | – | – |
DBTIME | – | – | – | – | – |
DBTIMESTAMP | – | – | – | – | – |
FILETIME | – | – | S, E | – | – |
BYTES | S, E | S, E | S, E | S, E | S, E |
BSTR | S, T, E | S, T, E | S, T, E | S, T, E | S, T, E |
STR | S, T, E | S, T, E | S, T, E | S, T, E | S, T, E |
WSTR | S, T, E | S, T, E | S, T, E | S, T, E | S, T, E |
VARIANT | S, T, E | S, T, E | S, T, E | S | S |
DISP | – | – | – | – | – |
UNK | – | – | – | – | – |
GUID | – | – | – | – | – |
ERROR | – | – | – | – | – |
PROPVARIANT | S | S | S | S | S |
To From |
CY | DEC | NUM | BOOL | DATE |
I1 | S | S | S | S | S |
I2 | S | S | S | S | S |
I4 | S | S | S | S | S |
I8 | - | - | - | - | - |
UI1 | S | S | S | S | S |
UI2 | S | S | S | S | S |
UI4 | S | S | S | S | S |
UI8 | - | - | - | - | - |
R4 | S, T | S | S | S | S |
R8 | S, T | S | S | S | S |
CY | S | S | S | S | - |
DEC | S, E | S | S | S | - |
NUM | S, E | S, T, E | S | S | - |
BOOL | S | S | S | S | S |
DATE | S | S | S | S | S |
DBDATE | – | – | – | – | S |
DBTIME | – | – | – | – | S |
DBTIMESTAMP | – | – | – | – | S, T |
FILETIME | – | – | – | – | S, T |
BYTES | S, E | S, E | S, E | S, E | - |
BSTR | S, T, E | S, T, E | S, T, E | S, E | S, T, E |
STR | S, T, E | S, T, E | S, T, E | S, E | S, T, E |
WSTR | S, T, E | S, T, E | S, T, E | S, E | S, T, E |
VARIANT | S | S | S, T, E | S | S |
DISP | – | – | – | – | – |
UNK | – | – | – | – | – |
GUID | – | – | – | – | – |
ERROR | – | – | – | – | – |
PROPVARIANT | S | S | S, T, E | S | S |
To From |
DBDATE | DBTIME | DBTIME STAMP |
FILE TIME |
BYTES |
I1 | – | – | – | – | - |
I2 | – | – | – | – | S, E |
I4 | – | – | – | – | S, E |
I8 | – | – | – | S, E | - |
UI1 | – | – | – | – | - |
UI2 | – | – | – | – | S, E |
UI4 | – | – | – | – | S, E |
UI8 | – | – | – | S, E | - |
R4 | – | – | – | – | S, E |
R8 | – | – | – | – | S, E |
CY | – | – | – | – | S, E |
DEC | – | – | – | – | S, E |
NUM | – | – | – | – | S, E |
BOOL | – | – | – | – | S |
DATE | S, T, E | S, T | S, T, E | S, T, E | S, E |
DBDATE | S | S | S | S | S, E |
DBTIME | S | S | S | S | S, E |
DBTIMESTAMP | S, T | S, T | S | S, T | S, E |
FILETIME | S, T, E | S, T, E | S, T, E | S | S, E |
BYTES | S, E | – | S | S, E | S, E |
BSTR | S, T, E | S, T, E | S, T, E | S, T, E | S, E |
STR | S, T, E | S, T, E | S, T, E | S, T, E | S, E |
WSTR | S, T, E | S, T, E | S, T, E | S, T, E | S, E |
VARIANT | S, T, E | S, T, E | S, T, E | S, T, E | S, T, E |
DISP | – | – | – | – | S, E |
UNK | – | – | – | – | S, E |
GUID | – | – | – | – | - |
ERROR | – | – | – | – | – |
PROPVARIANT | S, T, E | S, T, E | S, T, E | S, T, E | S |
To From |
BSTR | STR | WSTR | VARIANT | DISP |
I1 | S, E | S, E | S, E | S | – |
I2 | S, E | S, E | S, E | S | – |
I4 | S, E | S, E | S, E | S | – |
I8 | S, E | S, E | S, E | S | – |
UI1 | S, E | S, E | S, E | S | – |
UI2 | S, E | S, E | S, E | – | – |
UI4 | S, E | S, E | S, E | S | – |
UI8 | S, E | S, E | S, E | S | – |
R4 | S, E | S, T, E | S, T, E | S | – |
R8 | S, E | S, T, E | S, T, E | S | – |
CY | S, E | S, T, E | S, T, E | S | – |
DEC | S, E | S, T, E | S, T, E | S | – |
NUM | S, E | S, T, E | S, T, E | – | – |
BOOL | S, E | S, E | S, E | S | – |
DATE | S, E | S, T, E | S, T, E | S | – |
DBDATE | S, E | S, T, E | S, T, E | S | – |
DBTIME | S, E | S, T, E | S, T, E | S | – |
DBTIMESTAMP | S, E | S, T, E | S, T, E | S | – |
FILETIME | S, E | S, T, E | S, T, E | S | – |
BYTES | S, E | S, E | S, E | – | S, E |
BSTR | S | S, T | S, T | S | |
STR | S | S, T | S, T | S | – |
WSTR | S | S, T | S, T | S | – |
VARIANT | S, T, E | S, T, E | S, T, E | S | S |
DISP | – | – | – | S | S |
UNK | – | – | – | S | – |
GUID | S, E | S, E | S, E | S | – |
ERROR | – | – | – | S | – |
PROPVARIANT | S, T, E | S, T, E | S, T, E | S | S |
To From |
UNK | GUID | ERROR | PROPVARIANT |
I1 | – | – | – | - |
I2 | – | – | – | S |
I4 | – | – | – | S |
I8 | – | – | – | S |
UI1 | – | – | – | S |
UI2 | – | – | – | S |
UI4 | – | – | – | S |
UI8 | – | – | – | S |
R4 | – | – | – | S |
R8 | – | – | – | S |
CY | – | – | – | S |
DEC | – | – | – | - |
NUM | – | – | – | - |
BOOL | – | – | – | S |
DATE | – | – | – | S |
DBDATE | – | – | – | - |
DBTIME | – | – | – | - |
DBTIMESTAMP | – | – | – | - |
FILETIME | – | – | – | S |
BYTES | S, E | S, E | – | S |
BSTR | – | S, E | – | S |
STR | S, E | S, E | – | S |
WSTR | S, E | S, E | – | S |
VARIANT | S | S, T, E | S | S |
DISP | S | – | – | S |
UNK | S | – | – | - |
GUID | – | S | – | S |
ERROR | – | – | S | - |
PROPVARIANT | S | S | S | S |