There are 28 letters of the alphabet in Esperanto I will list them but their sounds below.
A a as in father
B b as in bed
C ts as in cats
D d as in dad
E e as in egg
F f as in fart
G G as in go
Ĝ j as in jam
H h as in hot
Ĥ sort of like an h sound when the back of your throat
I ea as in eat
J y as in yes
Ĵ s as in television
K c as in cool
L l as in lamb
M m as in mom
N as in no
O o as in ocean
P p as in pure
R a rolled r or some people use r as in roll
S s as in Susan
Ŝ sh as in she
T t as in teeth
U oo as in tooth
Ŭ w as in what
V v as in vision
There are 6 diphthongs I'm going to list them below with their sounds
Aŭ ow as in now
Aj I as in I
Eŭ put eat as in bed before oo as in tooth
Ej ay as in grey
Oj oy as in toy
Uj ooey as in phooey
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