Worksheet 93 · Skill 1

Compass conversions

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A magnetic course of 206°M is wanted. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.

Compass course: ________ °C
The course laid off on the chart is 198°T. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.

Compass course: ________ °C
A bearing on the chart is 259°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?
Give whole degrees (000 to 359). This one must be exact.

Magnetic bearing: ________ °M
A bearing on the chart is 212°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?
Give whole degrees (000 to 359). This one must be exact.

Magnetic bearing: ________ °M
You are steering 228° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.

True course: ________ °T
You are steering 334° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.

True course: ________ °T
You are steering 358° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.

True course: ________ °T
A magnetic course of 208°M is wanted. What do you steer by the steering compass?
Give whole degrees (000 to 359). This one must be exact.

Compass course: ________ °C

Answer key

No.	Answers	Problem
1	Compass course: 208 °C	No. 93001 (worked solution)
2	Compass course: 216 °C	No. 93002 (worked solution)
3	Magnetic bearing: 257 °M	No. 93003 (worked solution)
4	Magnetic bearing: 222 °M	No. 93004 (worked solution)
5	True course: 232 °T	No. 93005 (worked solution)
6	True course: 322 °T	No. 93006 (worked solution)
7	True course: 004 °T	No. 93007 (worked solution)
8	Compass course: 210 °C	No. 93008 (worked solution)