| tuple_chr | Convert a tuple of integers into strings with the corresponding ASCII codes. |
| tuple_chrt | Convert a tuple of integers into strings with the corresponding ASCII codes. |
| tuple_deg | Convert a tuple from radians to degrees. |
| tuple_is_number | Check a tuple (of strings) whether it represents numbers. |
| tuple_number | Convert a tuple (of strings) into a tuple of numbers. |
| tuple_ord | Convert a tuple of strings of length 1 into a tuple of their ASCII codes. |
| tuple_ords | Convert a tuple of strings into a tuple of their ASCII codes. |
| tuple_real | Convert a tuple into a tuple of floating point numbers. |
| tuple_round | Convert a tuple into a tuple of integer numbers. |
| tuple_string | Convert a tuple into a tuple of strings. |