US dollar to Canadian dollar daily exchange rate 1.3321 1.3312 1.3391 1.3442 1.3435 1.3429 1.3427 1.3362 1.3343 1.3345 1.3411 1.3439 1.3487 1.3516 1.3542 1.3549 1.3622 1.3573 1.3609