Worksheet 364 · Skill 1

Compass conversions

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A bearing on the chart is 170°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 323° 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 034° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.

True course: ________ °T
The steering compass reads 198°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.

Magnetic heading: ________ °M
A bearing on the chart is 313°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 007° by the steering compass. What is the true course?
Give whole degrees (000 to 359). This one must be exact.

True course: ________ °T
The steering compass reads 033°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.

Magnetic heading: ________ °M
The steering compass reads 124°C. What is the magnetic heading?
Give whole degrees (000 to 359). This one must be exact.

Magnetic heading: ________ °M

Answer key

No.	Answers	Problem
1	Magnetic bearing: 177 °M	No. 364001 (worked solution)
2	True course: 312 °T	No. 364002 (worked solution)
3	True course: 031 °T	No. 364003 (worked solution)
4	Magnetic heading: 198 °M	No. 364004 (worked solution)
5	Magnetic bearing: 299 °M	No. 364005 (worked solution)
6	True course: 001 °T	No. 364006 (worked solution)
7	Magnetic heading: 030 °M	No. 364007 (worked solution)
8	Magnetic heading: 128 °M	No. 364008 (worked solution)