Pregnant Guppie Need Help Please

[Ronananator]

hey i got a pregnant guppie today from the pet store i bought 3 female and 1 male there in a tank with my goldfish and weather loach i dont want this guy to have her babys in the tank she is in as they will be gone within 15 mins id say i have another tank for the little babys set up with a heater and a plant for the little babies but i dont know how long it is gonna be till she has her babies ? can anyone help me ?

Pictures of the baby's

http/i52.tinypic.com/2hp63j6.jpg
http/i56.tinypic.com/i4h5bt.jpg

she is quit squared

i just wanna know is it time to put her in her own tank? and also how should i put her into her tank ? on her own ?