Turkish alphabet

Capital letters	Small letters	Name	IPA value	Approx. English sound
A	a	a	a	father
B	b	be	b	bat
C	c	ce	ʤ	job
Ç	ç	çe	ʧ	chap
D	d	de	d	dog
E	e	e	ɛ	pet
F	f	ef	f	fine
G	g	ge	g	go
Ğ	ğ	yumuşak ge		silent, lengthens preceding vowel
H	h	he	h	hat
I	ı	ı		label or put
İ	i	i	i	bee, sea, tea
J	j	je	ʒ	vision, treasure
K	k	ke	k	king
L	l	le	l	love
M	m	me	m	man
N	n	ne	n	no
O	o	o	o	cone
Ö	ö	ö	ø	put
P	p	pe	p	pot
R	r	re	r	red
S	s	se	s	sun
Ş	ş	şe	ʃ	shop
T	t	te	t	tin
U	u	u	u	moon
Ü	ü	ü	y	new or French u
V	v	ve	v	van but softer like a W
Y	y	ye	j	yes, young
Z	z	ze	z	zone

Before a b the n is pronounced N, so the correct way of pronouncing Istanbul would be IstaNbul.

Here are some more Alphabets.