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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 GrGB8WhKJRPjoV4aWjdjCfkz1XpsRxnWQ4A4fJbPO+sGR+hlNwtxGwBOjD4m9WCm
 csBLUEdMgtXhN+gl/LDjlQ==

<SEC-DOCUMENT>9999999995-09-000917.txt : 20090413
<SEC-HEADER>9999999995-09-000917.hdr.sgml : 20090413
<ACCEPTANCE-DATETIME>20090413001517
ACCESSION NUMBER:		9999999995-09-000917
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20090410
DATE AS OF CHANGE:		20090413
EFFECTIVENESS DATE:		20090410

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CALAMOS CONVERTIBLE & HIGH INCOME FUND
		CENTRAL INDEX KEY:			0001222719
		IRS NUMBER:				020683363
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-146947
		FILM NUMBER:		09745730

	BUSINESS ADDRESS:	
		STREET 1:		2020 CALAMOS COURT
		STREET 2:		C/O CALAMOS ADVISORS LLC
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60563
		BUSINESS PHONE:		6302451046

	MAIL ADDRESS:	
		STREET 1:		2020 CALAMOS COURT
		STREET 2:		C/O CALAMOS ADVISORS LLC
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60563
</SEC-HEADER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2009-04-10</finalEffectivenessDispDate>
        <accessionNumber>0000950137-09-001217</accessionNumber>
        <submissionType>POS 8C</submissionType>
        <filer>
            <cik>0001222719</cik>
            <entityName>CALAMOS CONVERTIBLE &amp; HIGH INCOME FUND</entityName>
            <fileNumber>333-146947</fileNumber>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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