Change In To British And American 1) 18.50=2) 02.30=3) 12.45=4) 21.15=

Eighteen Point Fifty
Two Point Thirty
Twelve FourtyFive
TwentyOne Point Fifteen

1) 18.50= 
    british    : ten to seven p.m
    america : eighteen fifty
2) 02.30=
    british    : a half past two 
    america : two thirty
3) 12.45=
    british    : a quarter to one a.m
    america : twelve fourty-five
4) 21.15=
    british    : a quarter past nine p.m
    america : twenty-one fifteen