UK Grades Comparison Table
Bouldering
UK
grade
Font
grade
V0-
4c
3
V0
5a
4
V grade technical
V0+
V1
5b
5c
V2
V3
6a
V4
V5
6b
B1
B2
5+
6a
6a+
6b
6b+
B3
6c
V6
V7
7a+
V8
Peak B
grade
4+
5
6c+
7a
6c
Traditional Routes
7b
V10
7c
7a
8a+
V12
7b
V13
8b
Aust.
UIAA
German
M
D
VD
S
HS
VS
F1/2
F1
F2
F3
F4
F4+
5.2
5.3
5.4
5.5
5.6
5.7
10
11
12
13
14
15
I
II
III
I
II
III
IV
IV
V
F5
F5+
5.8
5.9
16
17
F6a
F6a+
F6b
5.10
5.10+
5.10++
18
19
IV+
VV
V+
VIVI
VI+
VIIa
VIIb
VIIc
20
VII-
VIIIa
F6b+
F6c
5.11a
5.11b
21
VII
VII+
VIIIb
VIIIc
F6c+
5.11c
VIII-
IXa
F7a
F7a+
5.11d
5.12a
VIII
IXb
VIII+
IXc
IX-
Xa
HVS
E1
B5
E2
B6
E3
B7
E4
B8
E5
B9
B10
7c+
8a
V11
US
B4
7b+
V9
UK UK French
adj. tech.
B11
3c
4a
4b
4c
5a
5b
5c
6a
22
23
24
VI
F7b
F7b+
5.12b
5.12c
25
F7c
5.12d
IX
Xb
F7c+
F8a
5.13a
5.13b
27
28
IX+
Xc
29
X-
XIa
5.13c
5.13d
30
E8
F8a+
F8b
X
XIb
5.14a
5.14b
32
33
X+
XIc
E9
F8b+
F8c
F8c+
F9a
5.14c
5.14d
34
35
XI-
XIIa
XI
XIIb
6b
E6
E7
6c
B12
B13
7a
E999
26
31