How do you say 90 in Spanish?

80 is Ochenta. 90 is Noventa.

If you're saying anything from 80-100..... (Note: "y" is pronounced like "E", it means "and".)

81 is Octenta y uno.

82 is Octenta y dos.

83 is Octenta y tres. Note: the "t" in "tres" sounds like a "th", so pronounce "tres" as "thres".

84 is Octenta y cuatro. Note: the "cu" is pronounced like a "qua".

85 is Octenta y cinco.

86 is Octenta y seis.

87 is Octenta y siete.

88 is Octenta y ocho.

89 is Octenta y nueve. Note: "nueve" is pronounced "New-way-vay"

91 is Noventa y uno.

92 is Noventa y dos.

93 is Noventa y tres. Note: the "t" in "tres" sounds like a "th", so pronounce "tres" as "thres".

94 is Noventa y cuatro. Note: the "cu" is pronounced like a "qu".

95 is Noventa y cinco.

96 is Noventa y seis.

97 is Noventa y siete.

98 is Noventa y ocho.

99 is Noventa y nueve. Note: "nueve" is pronounced "New-way-vay"

100 is Ciento when just saying the number. When saying it with a noun, or to tell how many, (as in 100 Apples) say "Cien" instead of "Ciento". "Ciento" is pronounced "See-in-tO". "Cien" is pronounced "See-in".