There are many different standards and units used all over the world. Some became less used during the 19th and 20th centuries.
ð ɛ ɹ ɑ ɹ WORD_BOUNDARY m ɛ n i WORD_BOUNDARY d ɪ f ɹ ə n t WORD_BOUNDARY s t æ n d ə ɹ d z WORD_BOUNDARY æ n d WORD_BOUNDARY j uː n ɪ t s WORD_BOUNDARY j uː z d WORD_BOUNDARY ɔ l WORD_BOUNDARY oʊ v ə ɹ WORD_BOUNDARY ð ə WORD_BOUNDARY w ɜː l d WORD_BOUNDARY s ʌ m WORD_BOUNDARY b ɪ k eɪ m WORD_BOUNDARY l ɛ s WORD_BOUNDARY j uː z d WORD_BOUNDARY d ʊ ɹ ɹ ɪ ŋ WORD_BOUNDARY ð ə WORD_BOUNDARY n aɪ n t iː n θ WORD_BOUNDARY æ n d WORD_BOUNDARY t w ɛ n t iə θ WORD_BOUNDARY s ɛ n t̠ʃ ə ɹ ɹ i z WORD_BOUNDARY