Sitaron

Monophthongs of Khmer

	Front		Central		Back
	short	long	short	long	short	long
Close	i	iː	ɨ	ɨː	u	uː
Close-mid	e	eː	ə	əː	o	oː
Open-mid		ɛː				ɔː
Open			a	aː	ɑ	ɑː

Diphthongs of Khmer

		Front	Central	Back
Short	centering	ĕə		ŏə, ŭə
Long	centering	iə	ɨə	ɔə, uə
	mid closing	ei	əɨ	ou
	open closing	ae	aə	ao

Long diphthongs	iə	ei	ae	ɨə	əɨ	aə	uə	ou	ao	ɔə
Short diphthongs		ĕə					ŭə	ŏə