The UK uses UHF for terrestrial television transmissions, with both PAL-I analogue broadcasts and DVB-T digital broadcasts sharing the band. The following table is a handy channel/frequency conversion table showing the
E channel number, PAL-I vision and sound carrier frequencies, and the center frequency for digital tuning.

Explanation:
The frequency plan for the UK involves each channel having an 8MHz bandwidth - the space in the spectrum that each channel is allotted. The PAL-I standard specifies a video bandwidth of 5.0 MHz and an audio carrier at 6 MHz.
The DVB-T transmissions must fall within this channel plan, resulting in each digital channel also having a bandwidth of 8 MHz. Unlike PAL-I, the digital channel (carrying a multiplexed signal) utilises the entire bandwidth
available to it simultaneously, transmitting 2048 carriers (in "2k mode"). For tuning purposes, a center frequency is used.

Band IV Channel PAL-I Vision (MHz) PAL-I Sound (MHz) Center (MHz)
21471.25477.25474
22479.25485.25482
23487.25493.25490
24495.25501.25498
25503.25509.25506
26511.25517.25514
27519.25525.25522
28527.25533.25530
29535.25541.25538
30543.25549.25546
31551.25557.25554
32559.25565.25562
33567.25573.25570
34575.25581.25578
35583.25589.25586
36591.25597.25594
37599.25605.25602
38607.25613.25610
Band V Channel PAL-I Vision (MHz) PAL-I Sound (MHz) Center (MHz)
39615.25621.25618
40623.25629.25626
41631.25637.25634
42639.25645.25642
43647.25653.25650
44655.25661.25658
45663.25669.25666
46671.25677.25674
47679.25685.25682
48687.25693.25690
49695.25701.25698
50703.25709.25706
51711.25717.25714
52719.25725.25722
53727.25733.25730
54735.25741.25738
55743.25749.25746
56751.25757.25754
57759.25765.25762
58767.25773.25770
59775.25781.25778
60783.25789.25786
61791.25797.25794
62799.25805.25802
63807.25813.25810
64815.25821.25818
65823.25829.25826
66831.25837.25834
67839.25845.25842
68847.25853.25850